Home / 29,106.15-43,667.25-11,588.28

Finding the Fourth Proportional to 29,106.15, 43,667.25 and 11,588.28

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Solution

The fourth proportional to 29,106.15, 43,667.25 and 11,588.28 is: 17,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,106.15 : 43,667.25 = 11,588.28 : x
  2. Step 2: Convert to fraction form
    29,106.15/43,667.25 = 11,588.28/x
  3. Step 3: Cross multiply
    29,106.15x = 43,667.25 × 11,588.28
  4. Step 4: Simplify right side
    29,106.15x = 506,028,319.83
  5. Step 5: Solve for x
    x = 506,028,319.83/29,106.15
  6. Step 6: Final answer
    x = 17,385.62

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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.