Home / 29,089.06-43,592.56-13,255.18

Finding the Fourth Proportional to 29,089.06, 43,592.56 and 13,255.18

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Solution

The fourth proportional to 29,089.06, 43,592.56 and 13,255.18 is: 19,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089.06 : 43,592.56 = 13,255.18 : x
  2. Step 2: Convert to fraction form
    29,089.06/43,592.56 = 13,255.18/x
  3. Step 3: Cross multiply
    29,089.06x = 43,592.56 × 13,255.18
  4. Step 4: Simplify right side
    29,089.06x = 577,827,087.34
  5. Step 5: Solve for x
    x = 577,827,087.34/29,089.06
  6. Step 6: Final answer
    x = 19,864.07

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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.