Home / 50,278.93-75,417.23-25,312.28

Finding the Fourth Proportional to 50,278.93, 75,417.23 and 25,312.28

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Solution

The fourth proportional to 50,278.93, 75,417.23 and 25,312.28 is: 37,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,278.93 : 75,417.23 = 25,312.28 : x
  2. Step 2: Convert to fraction form
    50,278.93/75,417.23 = 25,312.28/x
  3. Step 3: Cross multiply
    50,278.93x = 75,417.23 × 25,312.28
  4. Step 4: Simplify right side
    50,278.93x = 1,908,982,042.58
  5. Step 5: Solve for x
    x = 1,908,982,042.58/50,278.93
  6. Step 6: Final answer
    x = 37,967.83

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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.