Home / 10,397.14-15,603.91-4,847.63

Finding the Fourth Proportional to 10,397.14, 15,603.91 and 4,847.63

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Solution

The fourth proportional to 10,397.14, 15,603.91 and 4,847.63 is: 7,275.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397.14 : 15,603.91 = 4,847.63 : x
  2. Step 2: Convert to fraction form
    10,397.14/15,603.91 = 4,847.63/x
  3. Step 3: Cross multiply
    10,397.14x = 15,603.91 × 4,847.63
  4. Step 4: Simplify right side
    10,397.14x = 75,641,892.09
  5. Step 5: Solve for x
    x = 75,641,892.09/10,397.14
  6. Step 6: Final answer
    x = 7,275.26

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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.