Home / 3,802.86-5,248.53-2,387.52

Finding the Fourth Proportional to 3,802.86, 5,248.53 and 2,387.52

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Solution

The fourth proportional to 3,802.86, 5,248.53 and 2,387.52 is: 3,295.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802.86 : 5,248.53 = 2,387.52 : x
  2. Step 2: Convert to fraction form
    3,802.86/5,248.53 = 2,387.52/x
  3. Step 3: Cross multiply
    3,802.86x = 5,248.53 × 2,387.52
  4. Step 4: Simplify right side
    3,802.86x = 12,530,970.35
  5. Step 5: Solve for x
    x = 12,530,970.35/3,802.86
  6. Step 6: Final answer
    x = 3,295.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.