Home / 5,721.48-8,585.47-3,088.95

Finding the Fourth Proportional to 5,721.48, 8,585.47 and 3,088.95

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Solution

The fourth proportional to 5,721.48, 8,585.47 and 3,088.95 is: 4,635.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,721.48 : 8,585.47 = 3,088.95 : x
  2. Step 2: Convert to fraction form
    5,721.48/8,585.47 = 3,088.95/x
  3. Step 3: Cross multiply
    5,721.48x = 8,585.47 × 3,088.95
  4. Step 4: Simplify right side
    5,721.48x = 26,520,101.30
  5. Step 5: Solve for x
    x = 26,520,101.30/5,721.48
  6. Step 6: Final answer
    x = 4,635.18

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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.