Home / 52,036.02-71,809.90-28,162.70

Finding the Fourth Proportional to 52,036.02, 71,809.90 and 28,162.70

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Solution

The fourth proportional to 52,036.02, 71,809.90 and 28,162.70 is: 38,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,036.02 : 71,809.90 = 28,162.70 : x
  2. Step 2: Convert to fraction form
    52,036.02/71,809.90 = 28,162.70/x
  3. Step 3: Cross multiply
    52,036.02x = 71,809.90 × 28,162.70
  4. Step 4: Simplify right side
    52,036.02x = 2,022,360,670.73
  5. Step 5: Solve for x
    x = 2,022,360,670.73/52,036.02
  6. Step 6: Final answer
    x = 38,864.63

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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.