Home / 24,019.20-36,009.60-10,156.80

Finding the Fourth Proportional to 24,019.20, 36,009.60 and 10,156.80

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Solution

The fourth proportional to 24,019.20, 36,009.60 and 10,156.80 is: 15,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,019.20 : 36,009.60 = 10,156.80 : x
  2. Step 2: Convert to fraction form
    24,019.20/36,009.60 = 10,156.80/x
  3. Step 3: Cross multiply
    24,019.20x = 36,009.60 × 10,156.80
  4. Step 4: Simplify right side
    24,019.20x = 365,742,305.28
  5. Step 5: Solve for x
    x = 365,742,305.28/24,019.20
  6. Step 6: Final answer
    x = 15,227.08

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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.