Home / 29,146.49-40,228.87-17,052.58

Finding the Fourth Proportional to 29,146.49, 40,228.87 and 17,052.58

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Solution

The fourth proportional to 29,146.49, 40,228.87 and 17,052.58 is: 23,536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146.49 : 40,228.87 = 17,052.58 : x
  2. Step 2: Convert to fraction form
    29,146.49/40,228.87 = 17,052.58/x
  3. Step 3: Cross multiply
    29,146.49x = 40,228.87 × 17,052.58
  4. Step 4: Simplify right side
    29,146.49x = 686,006,023.98
  5. Step 5: Solve for x
    x = 686,006,023.98/29,146.49
  6. Step 6: Final answer
    x = 23,536.49

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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.