Home / 37,448.20-51,678.68-20,452.17

Finding the Fourth Proportional to 37,448.20, 51,678.68 and 20,452.17

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Solution

The fourth proportional to 37,448.20, 51,678.68 and 20,452.17 is: 28,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,448.20 : 51,678.68 = 20,452.17 : x
  2. Step 2: Convert to fraction form
    37,448.20/51,678.68 = 20,452.17/x
  3. Step 3: Cross multiply
    37,448.20x = 51,678.68 × 20,452.17
  4. Step 4: Simplify right side
    37,448.20x = 1,056,941,148.74
  5. Step 5: Solve for x
    x = 1,056,941,148.74/37,448.20
  6. Step 6: Final answer
    x = 28,224.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.