Home / 44,931.96-67,415.40-18,630

Finding the Fourth Proportional to 44,931.96, 67,415.40 and 18,630

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Solution

The fourth proportional to 44,931.96, 67,415.40 and 18,630 is: 27,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.96 : 67,415.40 = 18,630 : x
  2. Step 2: Convert to fraction form
    44,931.96/67,415.40 = 18,630/x
  3. Step 3: Cross multiply
    44,931.96x = 67,415.40 × 18,630
  4. Step 4: Simplify right side
    44,931.96x = 1,255,948,902
  5. Step 5: Solve for x
    x = 1,255,948,902/44,931.96
  6. Step 6: Final answer
    x = 27,952.24

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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.