Home / 14,358.50-21,527.40-9,666.92

Finding the Fourth Proportional to 14,358.50, 21,527.40 and 9,666.92

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Solution

The fourth proportional to 14,358.50, 21,527.40 and 9,666.92 is: 14,493.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358.50 : 21,527.40 = 9,666.92 : x
  2. Step 2: Convert to fraction form
    14,358.50/21,527.40 = 9,666.92/x
  3. Step 3: Cross multiply
    14,358.50x = 21,527.40 × 9,666.92
  4. Step 4: Simplify right side
    14,358.50x = 208,103,653.61
  5. Step 5: Solve for x
    x = 208,103,653.61/14,358.50
  6. Step 6: Final answer
    x = 14,493.41

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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.