Home / 29,153.98-43,726.26-10,430.52

Finding the Fourth Proportional to 29,153.98, 43,726.26 and 10,430.52

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Solution

The fourth proportional to 29,153.98, 43,726.26 and 10,430.52 is: 15,644.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153.98 : 43,726.26 = 10,430.52 : x
  2. Step 2: Convert to fraction form
    29,153.98/43,726.26 = 10,430.52/x
  3. Step 3: Cross multiply
    29,153.98x = 43,726.26 × 10,430.52
  4. Step 4: Simplify right side
    29,153.98x = 456,087,629.46
  5. Step 5: Solve for x
    x = 456,087,629.46/29,153.98
  6. Step 6: Final answer
    x = 15,644.09

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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.