Home / 14,860.35-22,289.13-4,999.74

Finding the Fourth Proportional to 14,860.35, 22,289.13 and 4,999.74

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Solution

The fourth proportional to 14,860.35, 22,289.13 and 4,999.74 is: 7,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860.35 : 22,289.13 = 4,999.74 : x
  2. Step 2: Convert to fraction form
    14,860.35/22,289.13 = 4,999.74/x
  3. Step 3: Cross multiply
    14,860.35x = 22,289.13 × 4,999.74
  4. Step 4: Simplify right side
    14,860.35x = 111,439,854.83
  5. Step 5: Solve for x
    x = 111,439,854.83/14,860.35
  6. Step 6: Final answer
    x = 7,499.14

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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.