Home / 14,471.27-21,740.18-10,264.92

Finding the Fourth Proportional to 14,471.27, 21,740.18 and 10,264.92

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Solution

The fourth proportional to 14,471.27, 21,740.18 and 10,264.92 is: 15,420.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471.27 : 21,740.18 = 10,264.92 : x
  2. Step 2: Convert to fraction form
    14,471.27/21,740.18 = 10,264.92/x
  3. Step 3: Cross multiply
    14,471.27x = 21,740.18 × 10,264.92
  4. Step 4: Simplify right side
    14,471.27x = 223,161,157.16
  5. Step 5: Solve for x
    x = 223,161,157.16/14,471.27
  6. Step 6: Final answer
    x = 15,420.98

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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.