Home / 19,226.10-28,836.45-6,079.80

Finding the Fourth Proportional to 19,226.10, 28,836.45 and 6,079.80

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Solution

The fourth proportional to 19,226.10, 28,836.45 and 6,079.80 is: 9,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.10 : 28,836.45 = 6,079.80 : x
  2. Step 2: Convert to fraction form
    19,226.10/28,836.45 = 6,079.80/x
  3. Step 3: Cross multiply
    19,226.10x = 28,836.45 × 6,079.80
  4. Step 4: Simplify right side
    19,226.10x = 175,319,848.71
  5. Step 5: Solve for x
    x = 175,319,848.71/19,226.10
  6. Step 6: Final answer
    x = 9,118.85

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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.