Home / 29,100.90-43,637.54-13,301.25

Finding the Fourth Proportional to 29,100.90, 43,637.54 and 13,301.25

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Solution

The fourth proportional to 29,100.90, 43,637.54 and 13,301.25 is: 19,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.90 : 43,637.54 = 13,301.25 : x
  2. Step 2: Convert to fraction form
    29,100.90/43,637.54 = 13,301.25/x
  3. Step 3: Cross multiply
    29,100.90x = 43,637.54 × 13,301.25
  4. Step 4: Simplify right side
    29,100.90x = 580,433,598.78
  5. Step 5: Solve for x
    x = 580,433,598.78/29,100.90
  6. Step 6: Final answer
    x = 19,945.55

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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.