Home / 12,788.06-19,182.15-4,468.04

Finding the Fourth Proportional to 12,788.06, 19,182.15 and 4,468.04

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Solution

The fourth proportional to 12,788.06, 19,182.15 and 4,468.04 is: 6,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,788.06 : 19,182.15 = 4,468.04 : x
  2. Step 2: Convert to fraction form
    12,788.06/19,182.15 = 4,468.04/x
  3. Step 3: Cross multiply
    12,788.06x = 19,182.15 × 4,468.04
  4. Step 4: Simplify right side
    12,788.06x = 85,706,613.49
  5. Step 5: Solve for x
    x = 85,706,613.49/12,788.06
  6. Step 6: Final answer
    x = 6,702.08

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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.