Home / 10,645.62-14,697.24-9,463.32

Finding the Fourth Proportional to 10,645.62, 14,697.24 and 9,463.32

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Solution

The fourth proportional to 10,645.62, 14,697.24 and 9,463.32 is: 13,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645.62 : 14,697.24 = 9,463.32 : x
  2. Step 2: Convert to fraction form
    10,645.62/14,697.24 = 9,463.32/x
  3. Step 3: Cross multiply
    10,645.62x = 14,697.24 × 9,463.32
  4. Step 4: Simplify right side
    10,645.62x = 139,084,685.24
  5. Step 5: Solve for x
    x = 139,084,685.24/10,645.62
  6. Step 6: Final answer
    x = 13,064.97

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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.