Home / 6,501.17-8,971.61-3,517.00

Finding the Fourth Proportional to 6,501.17, 8,971.61 and 3,517.00

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Solution

The fourth proportional to 6,501.17, 8,971.61 and 3,517.00 is: 4,853.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.17 : 8,971.61 = 3,517.00 : x
  2. Step 2: Convert to fraction form
    6,501.17/8,971.61 = 3,517.00/x
  3. Step 3: Cross multiply
    6,501.17x = 8,971.61 × 3,517.00
  4. Step 4: Simplify right side
    6,501.17x = 31,553,159.19
  5. Step 5: Solve for x
    x = 31,553,159.19/6,501.17
  6. Step 6: Final answer
    x = 4,853.46

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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.