Home / 14,999.88-22,504.68-5,139.24

Finding the Fourth Proportional to 14,999.88, 22,504.68 and 5,139.24

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Solution

The fourth proportional to 14,999.88, 22,504.68 and 5,139.24 is: 7,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,999.88 : 22,504.68 = 5,139.24 : x
  2. Step 2: Convert to fraction form
    14,999.88/22,504.68 = 5,139.24/x
  3. Step 3: Cross multiply
    14,999.88x = 22,504.68 × 5,139.24
  4. Step 4: Simplify right side
    14,999.88x = 115,657,036.04
  5. Step 5: Solve for x
    x = 115,657,036.04/14,999.88
  6. Step 6: Final answer
    x = 7,710.53

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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.