Home / 29,085.55-43,593.06-13,268.91

Finding the Fourth Proportional to 29,085.55, 43,593.06 and 13,268.91

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Solution

The fourth proportional to 29,085.55, 43,593.06 and 13,268.91 is: 19,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,085.55 : 43,593.06 = 13,268.91 : x
  2. Step 2: Convert to fraction form
    29,085.55/43,593.06 = 13,268.91/x
  3. Step 3: Cross multiply
    29,085.55x = 43,593.06 × 13,268.91
  4. Step 4: Simplify right side
    29,085.55x = 578,432,323.42
  5. Step 5: Solve for x
    x = 578,432,323.42/29,085.55
  6. Step 6: Final answer
    x = 19,887.27

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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.