Home / 52,345.44-72,237.42-28,473.12

Finding the Fourth Proportional to 52,345.44, 72,237.42 and 28,473.12

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Solution

The fourth proportional to 52,345.44, 72,237.42 and 28,473.12 is: 39,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,345.44 : 72,237.42 = 28,473.12 : x
  2. Step 2: Convert to fraction form
    52,345.44/72,237.42 = 28,473.12/x
  3. Step 3: Cross multiply
    52,345.44x = 72,237.42 × 28,473.12
  4. Step 4: Simplify right side
    52,345.44x = 2,056,824,728.15
  5. Step 5: Solve for x
    x = 2,056,824,728.15/52,345.44
  6. Step 6: Final answer
    x = 39,293.29

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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.