Home / 24,085.60-36,128.40-8,504.80

Finding the Fourth Proportional to 24,085.60, 36,128.40 and 8,504.80

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Solution

The fourth proportional to 24,085.60, 36,128.40 and 8,504.80 is: 12,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,085.60 : 36,128.40 = 8,504.80 : x
  2. Step 2: Convert to fraction form
    24,085.60/36,128.40 = 8,504.80/x
  3. Step 3: Cross multiply
    24,085.60x = 36,128.40 × 8,504.80
  4. Step 4: Simplify right side
    24,085.60x = 307,264,816.32
  5. Step 5: Solve for x
    x = 307,264,816.32/24,085.60
  6. Step 6: Final answer
    x = 12,757.20

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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.