Home / 29,175.01-40,224.67-19,087.47

Finding the Fourth Proportional to 29,175.01, 40,224.67 and 19,087.47

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Solution

The fourth proportional to 29,175.01, 40,224.67 and 19,087.47 is: 26,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,175.01 : 40,224.67 = 19,087.47 : x
  2. Step 2: Convert to fraction form
    29,175.01/40,224.67 = 19,087.47/x
  3. Step 3: Cross multiply
    29,175.01x = 40,224.67 × 19,087.47
  4. Step 4: Simplify right side
    29,175.01x = 767,787,134.17
  5. Step 5: Solve for x
    x = 767,787,134.17/29,175.01
  6. Step 6: Final answer
    x = 26,316.60

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1.5x scale

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.