Home / 26,935.38-40,422.51-15,271.38

Finding the Fourth Proportional to 26,935.38, 40,422.51 and 15,271.38

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Solution

The fourth proportional to 26,935.38, 40,422.51 and 15,271.38 is: 22,918.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,935.38 : 40,422.51 = 15,271.38 : x
  2. Step 2: Convert to fraction form
    26,935.38/40,422.51 = 15,271.38/x
  3. Step 3: Cross multiply
    26,935.38x = 40,422.51 × 15,271.38
  4. Step 4: Simplify right side
    26,935.38x = 617,307,510.76
  5. Step 5: Solve for x
    x = 617,307,510.76/26,935.38
  6. Step 6: Final answer
    x = 22,918.09

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1.5x scale

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.