Home / 14,855.19-22,280.40-5,499.65

Finding the Fourth Proportional to 14,855.19, 22,280.40 and 5,499.65

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Solution

The fourth proportional to 14,855.19, 22,280.40 and 5,499.65 is: 8,248.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,855.19 : 22,280.40 = 5,499.65 : x
  2. Step 2: Convert to fraction form
    14,855.19/22,280.40 = 5,499.65/x
  3. Step 3: Cross multiply
    14,855.19x = 22,280.40 × 5,499.65
  4. Step 4: Simplify right side
    14,855.19x = 122,534,290.46
  5. Step 5: Solve for x
    x = 122,534,290.46/14,855.19
  6. Step 6: Final answer
    x = 8,248.58

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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.