Home / 10,663.38-14,715.18-6,125.94

Finding the Fourth Proportional to 10,663.38, 14,715.18 and 6,125.94

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Solution

The fourth proportional to 10,663.38, 14,715.18 and 6,125.94 is: 8,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663.38 : 14,715.18 = 6,125.94 : x
  2. Step 2: Convert to fraction form
    10,663.38/14,715.18 = 6,125.94/x
  3. Step 3: Cross multiply
    10,663.38x = 14,715.18 × 6,125.94
  4. Step 4: Simplify right side
    10,663.38x = 90,144,309.77
  5. Step 5: Solve for x
    x = 90,144,309.77/10,663.38
  6. Step 6: Final answer
    x = 8,453.63

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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.