Home / 28,251.51-42,371.45-26,846.43

Finding the Fourth Proportional to 28,251.51, 42,371.45 and 26,846.43

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Solution

The fourth proportional to 28,251.51, 42,371.45 and 26,846.43 is: 40,264.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,251.51 : 42,371.45 = 26,846.43 : x
  2. Step 2: Convert to fraction form
    28,251.51/42,371.45 = 26,846.43/x
  3. Step 3: Cross multiply
    28,251.51x = 42,371.45 × 26,846.43
  4. Step 4: Simplify right side
    28,251.51x = 1,137,522,166.42
  5. Step 5: Solve for x
    x = 1,137,522,166.42/28,251.51
  6. Step 6: Final answer
    x = 40,264.12

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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.