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Finding the Fourth Proportional to 35,124.90, 52,724.48 and 34,331.65

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Solution

The fourth proportional to 35,124.90, 52,724.48 and 34,331.65 is: 51,533.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,124.90 : 52,724.48 = 34,331.65 : x
  2. Step 2: Convert to fraction form
    35,124.90/52,724.48 = 34,331.65/x
  3. Step 3: Cross multiply
    35,124.90x = 52,724.48 × 34,331.65
  4. Step 4: Simplify right side
    35,124.90x = 1,810,118,288.04
  5. Step 5: Solve for x
    x = 1,810,118,288.04/35,124.90
  6. Step 6: Final answer
    x = 51,533.77

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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.