Home / 6,278.10-9,417.45-1,598.15

Finding the Fourth Proportional to 6,278.10, 9,417.45 and 1,598.15

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Solution

The fourth proportional to 6,278.10, 9,417.45 and 1,598.15 is: 2,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.10 : 9,417.45 = 1,598.15 : x
  2. Step 2: Convert to fraction form
    6,278.10/9,417.45 = 1,598.15/x
  3. Step 3: Cross multiply
    6,278.10x = 9,417.45 × 1,598.15
  4. Step 4: Simplify right side
    6,278.10x = 15,050,450.63
  5. Step 5: Solve for x
    x = 15,050,450.63/6,278.10
  6. Step 6: Final answer
    x = 2,397.29

Related Problems

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Half scale
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Double scale
Find fourth proportional to 6,279.10, 9,418.95 and 1,599.15
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.