Home / 32,928.72-49,331.16-16,269.36

Finding the Fourth Proportional to 32,928.72, 49,331.16 and 16,269.36

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Solution

The fourth proportional to 32,928.72, 49,331.16 and 16,269.36 is: 24,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928.72 : 49,331.16 = 16,269.36 : x
  2. Step 2: Convert to fraction form
    32,928.72/49,331.16 = 16,269.36/x
  3. Step 3: Cross multiply
    32,928.72x = 49,331.16 × 16,269.36
  4. Step 4: Simplify right side
    32,928.72x = 802,586,401.26
  5. Step 5: Solve for x
    x = 802,586,401.26/32,928.72
  6. Step 6: Final answer
    x = 24,373.45

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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.