Home / 44,931.36-67,406.88-13,769.04

Finding the Fourth Proportional to 44,931.36, 67,406.88 and 13,769.04

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Solution

The fourth proportional to 44,931.36, 67,406.88 and 13,769.04 is: 20,656.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.36 : 67,406.88 = 13,769.04 : x
  2. Step 2: Convert to fraction form
    44,931.36/67,406.88 = 13,769.04/x
  3. Step 3: Cross multiply
    44,931.36x = 67,406.88 × 13,769.04
  4. Step 4: Simplify right side
    44,931.36x = 928,128,027.00
  5. Step 5: Solve for x
    x = 928,128,027.00/44,931.36
  6. Step 6: Final answer
    x = 20,656.58

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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.