Home / 6,681.02-10,015.56-2,517.80

Finding the Fourth Proportional to 6,681.02, 10,015.56 and 2,517.80

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Solution

The fourth proportional to 6,681.02, 10,015.56 and 2,517.80 is: 3,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681.02 : 10,015.56 = 2,517.80 : x
  2. Step 2: Convert to fraction form
    6,681.02/10,015.56 = 2,517.80/x
  3. Step 3: Cross multiply
    6,681.02x = 10,015.56 × 2,517.80
  4. Step 4: Simplify right side
    6,681.02x = 25,217,176.97
  5. Step 5: Solve for x
    x = 25,217,176.97/6,681.02
  6. Step 6: Final answer
    x = 3,774.45

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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.