Home / 14,860.20-22,278.02-11,587.80

Finding the Fourth Proportional to 14,860.20, 22,278.02 and 11,587.80

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Solution

The fourth proportional to 14,860.20, 22,278.02 and 11,587.80 is: 17,372.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860.20 : 22,278.02 = 11,587.80 : x
  2. Step 2: Convert to fraction form
    14,860.20/22,278.02 = 11,587.80/x
  3. Step 3: Cross multiply
    14,860.20x = 22,278.02 × 11,587.80
  4. Step 4: Simplify right side
    14,860.20x = 258,153,182.22
  5. Step 5: Solve for x
    x = 258,153,182.22/14,860.20
  6. Step 6: Final answer
    x = 17,372.12

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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.