Home / 4,374.84-6,565.10-2,618.52

Finding the Fourth Proportional to 4,374.84, 6,565.10 and 2,618.52

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Solution

The fourth proportional to 4,374.84, 6,565.10 and 2,618.52 is: 3,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.84 : 6,565.10 = 2,618.52 : x
  2. Step 2: Convert to fraction form
    4,374.84/6,565.10 = 2,618.52/x
  3. Step 3: Cross multiply
    4,374.84x = 6,565.10 × 2,618.52
  4. Step 4: Simplify right side
    4,374.84x = 17,190,845.65
  5. Step 5: Solve for x
    x = 17,190,845.65/4,374.84
  6. Step 6: Final answer
    x = 3,929.48

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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.