Home / 8,060.16-12,079.36-6,106.24

Finding the Fourth Proportional to 8,060.16, 12,079.36 and 6,106.24

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Solution

The fourth proportional to 8,060.16, 12,079.36 and 6,106.24 is: 9,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060.16 : 12,079.36 = 6,106.24 : x
  2. Step 2: Convert to fraction form
    8,060.16/12,079.36 = 6,106.24/x
  3. Step 3: Cross multiply
    8,060.16x = 12,079.36 × 6,106.24
  4. Step 4: Simplify right side
    8,060.16x = 73,759,471.21
  5. Step 5: Solve for x
    x = 73,759,471.21/8,060.16
  6. Step 6: Final answer
    x = 9,151.12

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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.