Home / 14,177.89-19,552.75-8,873.20

Finding the Fourth Proportional to 14,177.89, 19,552.75 and 8,873.20

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Solution

The fourth proportional to 14,177.89, 19,552.75 and 8,873.20 is: 12,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177.89 : 19,552.75 = 8,873.20 : x
  2. Step 2: Convert to fraction form
    14,177.89/19,552.75 = 8,873.20/x
  3. Step 3: Cross multiply
    14,177.89x = 19,552.75 × 8,873.20
  4. Step 4: Simplify right side
    14,177.89x = 173,495,461.30
  5. Step 5: Solve for x
    x = 173,495,461.30/14,177.89
  6. Step 6: Final answer
    x = 12,237.04

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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.