Home / 29,031.48-43,564.02-13,448.28

Finding the Fourth Proportional to 29,031.48, 43,564.02 and 13,448.28

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Solution

The fourth proportional to 29,031.48, 43,564.02 and 13,448.28 is: 20,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,031.48 : 43,564.02 = 13,448.28 : x
  2. Step 2: Convert to fraction form
    29,031.48/43,564.02 = 13,448.28/x
  3. Step 3: Cross multiply
    29,031.48x = 43,564.02 × 13,448.28
  4. Step 4: Simplify right side
    29,031.48x = 585,861,138.89
  5. Step 5: Solve for x
    x = 585,861,138.89/29,031.48
  6. Step 6: Final answer
    x = 20,180.20

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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.