Home / 52,358.96-72,255.33-28,485.60

Finding the Fourth Proportional to 52,358.96, 72,255.33 and 28,485.60

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Solution

The fourth proportional to 52,358.96, 72,255.33 and 28,485.60 is: 39,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,358.96 : 72,255.33 = 28,485.60 : x
  2. Step 2: Convert to fraction form
    52,358.96/72,255.33 = 28,485.60/x
  3. Step 3: Cross multiply
    52,358.96x = 72,255.33 × 28,485.60
  4. Step 4: Simplify right side
    52,358.96x = 2,058,236,428.25
  5. Step 5: Solve for x
    x = 2,058,236,428.25/52,358.96
  6. Step 6: Final answer
    x = 39,310.11

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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.