Home / 44,598.88-66,890.76-20,909.08

Finding the Fourth Proportional to 44,598.88, 66,890.76 and 20,909.08

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Solution

The fourth proportional to 44,598.88, 66,890.76 and 20,909.08 is: 31,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598.88 : 66,890.76 = 20,909.08 : x
  2. Step 2: Convert to fraction form
    44,598.88/66,890.76 = 20,909.08/x
  3. Step 3: Cross multiply
    44,598.88x = 66,890.76 × 20,909.08
  4. Step 4: Simplify right side
    44,598.88x = 1,398,624,252.10
  5. Step 5: Solve for x
    x = 1,398,624,252.10/44,598.88
  6. Step 6: Final answer
    x = 31,360.08

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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.