Home / 44,259.20-66,396.96-12,667.92

Finding the Fourth Proportional to 44,259.20, 66,396.96 and 12,667.92

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Solution

The fourth proportional to 44,259.20, 66,396.96 and 12,667.92 is: 19,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,259.20 : 66,396.96 = 12,667.92 : x
  2. Step 2: Convert to fraction form
    44,259.20/66,396.96 = 12,667.92/x
  3. Step 3: Cross multiply
    44,259.20x = 66,396.96 × 12,667.92
  4. Step 4: Simplify right side
    44,259.20x = 841,111,377.52
  5. Step 5: Solve for x
    x = 841,111,377.52/44,259.20
  6. Step 6: Final answer
    x = 19,004.22

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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.