Home / 14,197.68-21,295.59-5,875.56

Finding the Fourth Proportional to 14,197.68, 21,295.59 and 5,875.56

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Solution

The fourth proportional to 14,197.68, 21,295.59 and 5,875.56 is: 8,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197.68 : 21,295.59 = 5,875.56 : x
  2. Step 2: Convert to fraction form
    14,197.68/21,295.59 = 5,875.56/x
  3. Step 3: Cross multiply
    14,197.68x = 21,295.59 × 5,875.56
  4. Step 4: Simplify right side
    14,197.68x = 125,123,516.78
  5. Step 5: Solve for x
    x = 125,123,516.78/14,197.68
  6. Step 6: Final answer
    x = 8,812.96

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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.