Home / 13,882.50-19,158.12-7,595.01

Finding the Fourth Proportional to 13,882.50, 19,158.12 and 7,595.01

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Solution

The fourth proportional to 13,882.50, 19,158.12 and 7,595.01 is: 10,481.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882.50 : 19,158.12 = 7,595.01 : x
  2. Step 2: Convert to fraction form
    13,882.50/19,158.12 = 7,595.01/x
  3. Step 3: Cross multiply
    13,882.50x = 19,158.12 × 7,595.01
  4. Step 4: Simplify right side
    13,882.50x = 145,506,112.98
  5. Step 5: Solve for x
    x = 145,506,112.98/13,882.50
  6. Step 6: Final answer
    x = 10,481.26

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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.