Home / 4,663.17-6,987.47-2,471.31

Finding the Fourth Proportional to 4,663.17, 6,987.47 and 2,471.31

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Solution

The fourth proportional to 4,663.17, 6,987.47 and 2,471.31 is: 3,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663.17 : 6,987.47 = 2,471.31 : x
  2. Step 2: Convert to fraction form
    4,663.17/6,987.47 = 2,471.31/x
  3. Step 3: Cross multiply
    4,663.17x = 6,987.47 × 2,471.31
  4. Step 4: Simplify right side
    4,663.17x = 17,268,192.13
  5. Step 5: Solve for x
    x = 17,268,192.13/4,663.17
  6. Step 6: Final answer
    x = 3,703.10

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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.