Home / 44,688.20-67,032.30-18,384.20

Finding the Fourth Proportional to 44,688.20, 67,032.30 and 18,384.20

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Solution

The fourth proportional to 44,688.20, 67,032.30 and 18,384.20 is: 27,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,688.20 : 67,032.30 = 18,384.20 : x
  2. Step 2: Convert to fraction form
    44,688.20/67,032.30 = 18,384.20/x
  3. Step 3: Cross multiply
    44,688.20x = 67,032.30 × 18,384.20
  4. Step 4: Simplify right side
    44,688.20x = 1,232,335,209.66
  5. Step 5: Solve for x
    x = 1,232,335,209.66/44,688.20
  6. Step 6: Final answer
    x = 27,576.30

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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.