Home / 7,425.61-10,247.19-4,068.26

Finding the Fourth Proportional to 7,425.61, 10,247.19 and 4,068.26

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Solution

The fourth proportional to 7,425.61, 10,247.19 and 4,068.26 is: 5,614.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.61 : 10,247.19 = 4,068.26 : x
  2. Step 2: Convert to fraction form
    7,425.61/10,247.19 = 4,068.26/x
  3. Step 3: Cross multiply
    7,425.61x = 10,247.19 × 4,068.26
  4. Step 4: Simplify right side
    7,425.61x = 41,688,233.19
  5. Step 5: Solve for x
    x = 41,688,233.19/7,425.61
  6. Step 6: Final answer
    x = 5,614.12

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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.