Home / 1,025.16-1,537.73-294.73

Finding the Fourth Proportional to 1,025.16, 1,537.73 and 294.73

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Solution

The fourth proportional to 1,025.16, 1,537.73 and 294.73 is: 442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025.16 : 1,537.73 = 294.73 : x
  2. Step 2: Convert to fraction form
    1,025.16/1,537.73 = 294.73/x
  3. Step 3: Cross multiply
    1,025.16x = 1,537.73 × 294.73
  4. Step 4: Simplify right side
    1,025.16x = 453,220.18
  5. Step 5: Solve for x
    x = 453,220.18/1,025.16
  6. Step 6: Final answer
    x = 442.10

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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.