Home / 6,501.71-9,753.38-2,117.99

Finding the Fourth Proportional to 6,501.71, 9,753.38 and 2,117.99

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Solution

The fourth proportional to 6,501.71, 9,753.38 and 2,117.99 is: 3,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.71 : 9,753.38 = 2,117.99 : x
  2. Step 2: Convert to fraction form
    6,501.71/9,753.38 = 2,117.99/x
  3. Step 3: Cross multiply
    6,501.71x = 9,753.38 × 2,117.99
  4. Step 4: Simplify right side
    6,501.71x = 20,657,561.31
  5. Step 5: Solve for x
    x = 20,657,561.31/6,501.71
  6. Step 6: Final answer
    x = 3,177.25

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1.5x scale

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.