Home / 24,276.12-36,412.65-8,480.04

Finding the Fourth Proportional to 24,276.12, 36,412.65 and 8,480.04

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Solution

The fourth proportional to 24,276.12, 36,412.65 and 8,480.04 is: 12,719.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,276.12 : 36,412.65 = 8,480.04 : x
  2. Step 2: Convert to fraction form
    24,276.12/36,412.65 = 8,480.04/x
  3. Step 3: Cross multiply
    24,276.12x = 36,412.65 × 8,480.04
  4. Step 4: Simplify right side
    24,276.12x = 308,780,728.51
  5. Step 5: Solve for x
    x = 308,780,728.51/24,276.12
  6. Step 6: Final answer
    x = 12,719.53

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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.