Home / 52,457.76-72,391.39-28,584.36

Finding the Fourth Proportional to 52,457.76, 72,391.39 and 28,584.36

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Solution

The fourth proportional to 52,457.76, 72,391.39 and 28,584.36 is: 39,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,457.76 : 72,391.39 = 28,584.36 : x
  2. Step 2: Convert to fraction form
    52,457.76/72,391.39 = 28,584.36/x
  3. Step 3: Cross multiply
    52,457.76x = 72,391.39 × 28,584.36
  4. Step 4: Simplify right side
    52,457.76x = 2,069,261,481.20
  5. Step 5: Solve for x
    x = 2,069,261,481.20/52,457.76
  6. Step 6: Final answer
    x = 39,446.24

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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.