Home / 44,504.28-66,767.34-13,339.50

Finding the Fourth Proportional to 44,504.28, 66,767.34 and 13,339.50

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Solution

The fourth proportional to 44,504.28, 66,767.34 and 13,339.50 is: 20,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,504.28 : 66,767.34 = 13,339.50 : x
  2. Step 2: Convert to fraction form
    44,504.28/66,767.34 = 13,339.50/x
  3. Step 3: Cross multiply
    44,504.28x = 66,767.34 × 13,339.50
  4. Step 4: Simplify right side
    44,504.28x = 890,642,931.93
  5. Step 5: Solve for x
    x = 890,642,931.93/44,504.28
  6. Step 6: Final answer
    x = 20,012.52

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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.