Home / 10,053.30-15,063.32-7,125.14

Finding the Fourth Proportional to 10,053.30, 15,063.32 and 7,125.14

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Solution

The fourth proportional to 10,053.30, 15,063.32 and 7,125.14 is: 10,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,053.30 : 15,063.32 = 7,125.14 : x
  2. Step 2: Convert to fraction form
    10,053.30/15,063.32 = 7,125.14/x
  3. Step 3: Cross multiply
    10,053.30x = 15,063.32 × 7,125.14
  4. Step 4: Simplify right side
    10,053.30x = 107,328,263.86
  5. Step 5: Solve for x
    x = 107,328,263.86/10,053.30
  6. Step 6: Final answer
    x = 10,675.92

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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.