Home / 14,173.65-19,572.03-8,877.60

Finding the Fourth Proportional to 14,173.65, 19,572.03 and 8,877.60

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Solution

The fourth proportional to 14,173.65, 19,572.03 and 8,877.60 is: 12,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173.65 : 19,572.03 = 8,877.60 : x
  2. Step 2: Convert to fraction form
    14,173.65/19,572.03 = 8,877.60/x
  3. Step 3: Cross multiply
    14,173.65x = 19,572.03 × 8,877.60
  4. Step 4: Simplify right side
    14,173.65x = 173,752,653.53
  5. Step 5: Solve for x
    x = 173,752,653.53/14,173.65
  6. Step 6: Final answer
    x = 12,258.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.