Home / 29,085.30-43,592.68-13,268.66

Finding the Fourth Proportional to 29,085.30, 43,592.68 and 13,268.66

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Solution

The fourth proportional to 29,085.30, 43,592.68 and 13,268.66 is: 19,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,085.30 : 43,592.68 = 13,268.66 : x
  2. Step 2: Convert to fraction form
    29,085.30/43,592.68 = 13,268.66/x
  3. Step 3: Cross multiply
    29,085.30x = 43,592.68 × 13,268.66
  4. Step 4: Simplify right side
    29,085.30x = 578,416,493.24
  5. Step 5: Solve for x
    x = 578,416,493.24/29,085.30
  6. Step 6: Final answer
    x = 19,886.90

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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.