Home / 10,681.21-16,016.30-6,247.52

Finding the Fourth Proportional to 10,681.21, 16,016.30 and 6,247.52

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Solution

The fourth proportional to 10,681.21, 16,016.30 and 6,247.52 is: 9,368.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681.21 : 16,016.30 = 6,247.52 : x
  2. Step 2: Convert to fraction form
    10,681.21/16,016.30 = 6,247.52/x
  3. Step 3: Cross multiply
    10,681.21x = 16,016.30 × 6,247.52
  4. Step 4: Simplify right side
    10,681.21x = 100,062,210.24
  5. Step 5: Solve for x
    x = 100,062,210.24/10,681.21
  6. Step 6: Final answer
    x = 9,368.06

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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.