Home / 14,860.80-22,248-11,563.90

Finding the Fourth Proportional to 14,860.80, 22,248 and 11,563.90

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Solution

The fourth proportional to 14,860.80, 22,248 and 11,563.90 is: 17,312.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860.80 : 22,248 = 11,563.90 : x
  2. Step 2: Convert to fraction form
    14,860.80/22,248 = 11,563.90/x
  3. Step 3: Cross multiply
    14,860.80x = 22,248 × 11,563.90
  4. Step 4: Simplify right side
    14,860.80x = 257,273,647.20
  5. Step 5: Solve for x
    x = 257,273,647.20/14,860.80
  6. Step 6: Final answer
    x = 17,312.23

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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.