Home / 10,487.44-14,472.64-6,011.12

Finding the Fourth Proportional to 10,487.44, 14,472.64 and 6,011.12

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Solution

The fourth proportional to 10,487.44, 14,472.64 and 6,011.12 is: 8,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,487.44 : 14,472.64 = 6,011.12 : x
  2. Step 2: Convert to fraction form
    10,487.44/14,472.64 = 6,011.12/x
  3. Step 3: Cross multiply
    10,487.44x = 14,472.64 × 6,011.12
  4. Step 4: Simplify right side
    10,487.44x = 86,996,775.76
  5. Step 5: Solve for x
    x = 86,996,775.76/10,487.44
  6. Step 6: Final answer
    x = 8,295.33

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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.