Home / 40,281.36-60,359.94-21,563.88

Finding the Fourth Proportional to 40,281.36, 60,359.94 and 21,563.88

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Solution

The fourth proportional to 40,281.36, 60,359.94 and 21,563.88 is: 32,312.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,281.36 : 60,359.94 = 21,563.88 : x
  2. Step 2: Convert to fraction form
    40,281.36/60,359.94 = 21,563.88/x
  3. Step 3: Cross multiply
    40,281.36x = 60,359.94 × 21,563.88
  4. Step 4: Simplify right side
    40,281.36x = 1,301,594,502.97
  5. Step 5: Solve for x
    x = 1,301,594,502.97/40,281.36
  6. Step 6: Final answer
    x = 32,312.58

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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.