Home / 34,250.22-47,259.53-19,143.01

Finding the Fourth Proportional to 34,250.22, 47,259.53 and 19,143.01

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Solution

The fourth proportional to 34,250.22, 47,259.53 and 19,143.01 is: 26,414.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,250.22 : 47,259.53 = 19,143.01 : x
  2. Step 2: Convert to fraction form
    34,250.22/47,259.53 = 19,143.01/x
  3. Step 3: Cross multiply
    34,250.22x = 47,259.53 × 19,143.01
  4. Step 4: Simplify right side
    34,250.22x = 904,689,690.53
  5. Step 5: Solve for x
    x = 904,689,690.53/34,250.22
  6. Step 6: Final answer
    x = 26,414.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.