Home / 13,024.81-17,974.17-7,056.43

Finding the Fourth Proportional to 13,024.81, 17,974.17 and 7,056.43

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Solution

The fourth proportional to 13,024.81, 17,974.17 and 7,056.43 is: 9,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.81 : 17,974.17 = 7,056.43 : x
  2. Step 2: Convert to fraction form
    13,024.81/17,974.17 = 7,056.43/x
  3. Step 3: Cross multiply
    13,024.81x = 17,974.17 × 7,056.43
  4. Step 4: Simplify right side
    13,024.81x = 126,833,472.41
  5. Step 5: Solve for x
    x = 126,833,472.41/13,024.81
  6. Step 6: Final answer
    x = 9,737.84

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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.