Home / 42,228.78-63,334.53-24,685.26

Finding the Fourth Proportional to 42,228.78, 63,334.53 and 24,685.26

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Solution

The fourth proportional to 42,228.78, 63,334.53 and 24,685.26 is: 37,022.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,228.78 : 63,334.53 = 24,685.26 : x
  2. Step 2: Convert to fraction form
    42,228.78/63,334.53 = 24,685.26/x
  3. Step 3: Cross multiply
    42,228.78x = 63,334.53 × 24,685.26
  4. Step 4: Simplify right side
    42,228.78x = 1,563,429,340.03
  5. Step 5: Solve for x
    x = 1,563,429,340.03/42,228.78
  6. Step 6: Final answer
    x = 37,022.84

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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.