Home / 52,260.14-72,119.13-28,386.62

Finding the Fourth Proportional to 52,260.14, 72,119.13 and 28,386.62

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Solution

The fourth proportional to 52,260.14, 72,119.13 and 28,386.62 is: 39,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,260.14 : 72,119.13 = 28,386.62 : x
  2. Step 2: Convert to fraction form
    52,260.14/72,119.13 = 28,386.62/x
  3. Step 3: Cross multiply
    52,260.14x = 72,119.13 × 28,386.62
  4. Step 4: Simplify right side
    52,260.14x = 2,047,218,338.04
  5. Step 5: Solve for x
    x = 2,047,218,338.04/52,260.14
  6. Step 6: Final answer
    x = 39,173.61

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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.