Home / 8,064.48-12,091.19-4,108.08

Finding the Fourth Proportional to 8,064.48, 12,091.19 and 4,108.08

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Solution

The fourth proportional to 8,064.48, 12,091.19 and 4,108.08 is: 6,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.48 : 12,091.19 = 4,108.08 : x
  2. Step 2: Convert to fraction form
    8,064.48/12,091.19 = 4,108.08/x
  3. Step 3: Cross multiply
    8,064.48x = 12,091.19 × 4,108.08
  4. Step 4: Simplify right side
    8,064.48x = 49,671,521.71
  5. Step 5: Solve for x
    x = 49,671,521.71/8,064.48
  6. Step 6: Final answer
    x = 6,159.30

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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.