Home / 6,278.28-9,417.47-1,598.29

Finding the Fourth Proportional to 6,278.28, 9,417.47 and 1,598.29

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Solution

The fourth proportional to 6,278.28, 9,417.47 and 1,598.29 is: 2,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.28 : 9,417.47 = 1,598.29 : x
  2. Step 2: Convert to fraction form
    6,278.28/9,417.47 = 1,598.29/x
  3. Step 3: Cross multiply
    6,278.28x = 9,417.47 × 1,598.29
  4. Step 4: Simplify right side
    6,278.28x = 15,051,848.13
  5. Step 5: Solve for x
    x = 15,051,848.13/6,278.28
  6. Step 6: Final answer
    x = 2,397.45

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Half scale
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Double scale
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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.