Home / 24,004.90-36,007.35-20,116.90

Finding the Fourth Proportional to 24,004.90, 36,007.35 and 20,116.90

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Solution

The fourth proportional to 24,004.90, 36,007.35 and 20,116.90 is: 30,175.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,004.90 : 36,007.35 = 20,116.90 : x
  2. Step 2: Convert to fraction form
    24,004.90/36,007.35 = 20,116.90/x
  3. Step 3: Cross multiply
    24,004.90x = 36,007.35 × 20,116.90
  4. Step 4: Simplify right side
    24,004.90x = 724,356,259.22
  5. Step 5: Solve for x
    x = 724,356,259.22/24,004.90
  6. Step 6: Final answer
    x = 30,175.35

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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.