Home / 6,501.23-8,971.70-3,517.07

Finding the Fourth Proportional to 6,501.23, 8,971.70 and 3,517.07

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Solution

The fourth proportional to 6,501.23, 8,971.70 and 3,517.07 is: 4,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.23 : 8,971.70 = 3,517.07 : x
  2. Step 2: Convert to fraction form
    6,501.23/8,971.70 = 3,517.07/x
  3. Step 3: Cross multiply
    6,501.23x = 8,971.70 × 3,517.07
  4. Step 4: Simplify right side
    6,501.23x = 31,554,034.48
  5. Step 5: Solve for x
    x = 31,554,034.48/6,501.23
  6. Step 6: Final answer
    x = 4,853.55

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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.