Home / 5,279.17-7,285.16-3,041.03

Finding the Fourth Proportional to 5,279.17, 7,285.16 and 3,041.03

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Solution

The fourth proportional to 5,279.17, 7,285.16 and 3,041.03 is: 4,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279.17 : 7,285.16 = 3,041.03 : x
  2. Step 2: Convert to fraction form
    5,279.17/7,285.16 = 3,041.03/x
  3. Step 3: Cross multiply
    5,279.17x = 7,285.16 × 3,041.03
  4. Step 4: Simplify right side
    5,279.17x = 22,154,374.91
  5. Step 5: Solve for x
    x = 22,154,374.91/5,279.17
  6. Step 6: Final answer
    x = 4,196.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.