Home / 44,459.90-66,689.96-18,164.64

Finding the Fourth Proportional to 44,459.90, 66,689.96 and 18,164.64

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Solution

The fourth proportional to 44,459.90, 66,689.96 and 18,164.64 is: 27,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,459.90 : 66,689.96 = 18,164.64 : x
  2. Step 2: Convert to fraction form
    44,459.90/66,689.96 = 18,164.64/x
  3. Step 3: Cross multiply
    44,459.90x = 66,689.96 × 18,164.64
  4. Step 4: Simplify right side
    44,459.90x = 1,211,399,115.01
  5. Step 5: Solve for x
    x = 1,211,399,115.01/44,459.90
  6. Step 6: Final answer
    x = 27,247.00

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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.