Home / 10,359.11-15,527.66-7,064.03

Finding the Fourth Proportional to 10,359.11, 15,527.66 and 7,064.03

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Solution

The fourth proportional to 10,359.11, 15,527.66 and 7,064.03 is: 10,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359.11 : 15,527.66 = 7,064.03 : x
  2. Step 2: Convert to fraction form
    10,359.11/15,527.66 = 7,064.03/x
  3. Step 3: Cross multiply
    10,359.11x = 15,527.66 × 7,064.03
  4. Step 4: Simplify right side
    10,359.11x = 109,687,820.75
  5. Step 5: Solve for x
    x = 109,687,820.75/10,359.11
  6. Step 6: Final answer
    x = 10,588.54

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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.