Home / 44,319.13-66,441.40-20,614.63

Finding the Fourth Proportional to 44,319.13, 66,441.40 and 20,614.63

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Solution

The fourth proportional to 44,319.13, 66,441.40 and 20,614.63 is: 30,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,319.13 : 66,441.40 = 20,614.63 : x
  2. Step 2: Convert to fraction form
    44,319.13/66,441.40 = 20,614.63/x
  3. Step 3: Cross multiply
    44,319.13x = 66,441.40 × 20,614.63
  4. Step 4: Simplify right side
    44,319.13x = 1,369,664,877.68
  5. Step 5: Solve for x
    x = 1,369,664,877.68/44,319.13
  6. Step 6: Final answer
    x = 30,904.60

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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.