Home / 29,097.76-40,152.96-17,160.56

Finding the Fourth Proportional to 29,097.76, 40,152.96 and 17,160.56

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Solution

The fourth proportional to 29,097.76, 40,152.96 and 17,160.56 is: 23,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,097.76 : 40,152.96 = 17,160.56 : x
  2. Step 2: Convert to fraction form
    29,097.76/40,152.96 = 17,160.56/x
  3. Step 3: Cross multiply
    29,097.76x = 40,152.96 × 17,160.56
  4. Step 4: Simplify right side
    29,097.76x = 689,047,279.26
  5. Step 5: Solve for x
    x = 689,047,279.26/29,097.76
  6. Step 6: Final answer
    x = 23,680.42

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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.