Home / 10,581.68-14,602.64-6,105.39

Finding the Fourth Proportional to 10,581.68, 14,602.64 and 6,105.39

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Solution

The fourth proportional to 10,581.68, 14,602.64 and 6,105.39 is: 8,425.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581.68 : 14,602.64 = 6,105.39 : x
  2. Step 2: Convert to fraction form
    10,581.68/14,602.64 = 6,105.39/x
  3. Step 3: Cross multiply
    10,581.68x = 14,602.64 × 6,105.39
  4. Step 4: Simplify right side
    10,581.68x = 89,154,781.70
  5. Step 5: Solve for x
    x = 89,154,781.70/10,581.68
  6. Step 6: Final answer
    x = 8,425.39

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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.