Home / 52,908.12-73,013-29,035.20

Finding the Fourth Proportional to 52,908.12, 73,013 and 29,035.20

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Solution

The fourth proportional to 52,908.12, 73,013 and 29,035.20 is: 40,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,908.12 : 73,013 = 29,035.20 : x
  2. Step 2: Convert to fraction form
    52,908.12/73,013 = 29,035.20/x
  3. Step 3: Cross multiply
    52,908.12x = 73,013 × 29,035.20
  4. Step 4: Simplify right side
    52,908.12x = 2,119,947,057.60
  5. Step 5: Solve for x
    x = 2,119,947,057.60/52,908.12
  6. Step 6: Final answer
    x = 40,068.46

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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.