Home / 44,002.55-66,000.37-12,411.33

Finding the Fourth Proportional to 44,002.55, 66,000.37 and 12,411.33

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Solution

The fourth proportional to 44,002.55, 66,000.37 and 12,411.33 is: 18,616.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,002.55 : 66,000.37 = 12,411.33 : x
  2. Step 2: Convert to fraction form
    44,002.55/66,000.37 = 12,411.33/x
  3. Step 3: Cross multiply
    44,002.55x = 66,000.37 × 12,411.33
  4. Step 4: Simplify right side
    44,002.55x = 819,152,372.19
  5. Step 5: Solve for x
    x = 819,152,372.19/44,002.55
  6. Step 6: Final answer
    x = 18,616.02

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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.