Home / 16,471.21-24,686.12-7,100.26

Finding the Fourth Proportional to 16,471.21, 24,686.12 and 7,100.26

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Solution

The fourth proportional to 16,471.21, 24,686.12 and 7,100.26 is: 10,641.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,471.21 : 24,686.12 = 7,100.26 : x
  2. Step 2: Convert to fraction form
    16,471.21/24,686.12 = 7,100.26/x
  3. Step 3: Cross multiply
    16,471.21x = 24,686.12 × 7,100.26
  4. Step 4: Simplify right side
    16,471.21x = 175,277,711.46
  5. Step 5: Solve for x
    x = 175,277,711.46/16,471.21
  6. Step 6: Final answer
    x = 10,641.46

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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.