Home / 56,491.41-84,737.60-14,371.53

Finding the Fourth Proportional to 56,491.41, 84,737.60 and 14,371.53

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Solution

The fourth proportional to 56,491.41, 84,737.60 and 14,371.53 is: 21,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,491.41 : 84,737.60 = 14,371.53 : x
  2. Step 2: Convert to fraction form
    56,491.41/84,737.60 = 14,371.53/x
  3. Step 3: Cross multiply
    56,491.41x = 84,737.60 × 14,371.53
  4. Step 4: Simplify right side
    56,491.41x = 1,217,808,960.53
  5. Step 5: Solve for x
    x = 1,217,808,960.53/56,491.41
  6. Step 6: Final answer
    x = 21,557.42

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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.