Home / 52,578.59-72,559.55-28,706.27

Finding the Fourth Proportional to 52,578.59, 72,559.55 and 28,706.27

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Solution

The fourth proportional to 52,578.59, 72,559.55 and 28,706.27 is: 39,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,578.59 : 72,559.55 = 28,706.27 : x
  2. Step 2: Convert to fraction form
    52,578.59/72,559.55 = 28,706.27/x
  3. Step 3: Cross multiply
    52,578.59x = 72,559.55 × 28,706.27
  4. Step 4: Simplify right side
    52,578.59x = 2,082,914,033.38
  5. Step 5: Solve for x
    x = 2,082,914,033.38/52,578.59
  6. Step 6: Final answer
    x = 39,615.25

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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.