Home / 23,985.60-36,010.80-15,237.60

Finding the Fourth Proportional to 23,985.60, 36,010.80 and 15,237.60

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Solution

The fourth proportional to 23,985.60, 36,010.80 and 15,237.60 is: 22,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985.60 : 36,010.80 = 15,237.60 : x
  2. Step 2: Convert to fraction form
    23,985.60/36,010.80 = 15,237.60/x
  3. Step 3: Cross multiply
    23,985.60x = 36,010.80 × 15,237.60
  4. Step 4: Simplify right side
    23,985.60x = 548,718,166.08
  5. Step 5: Solve for x
    x = 548,718,166.08/23,985.60
  6. Step 6: Final answer
    x = 22,876.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.