Home / 4,129.34-5,697.09-2,359.69

Finding the Fourth Proportional to 4,129.34, 5,697.09 and 2,359.69

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Solution

The fourth proportional to 4,129.34, 5,697.09 and 2,359.69 is: 3,255.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.34 : 5,697.09 = 2,359.69 : x
  2. Step 2: Convert to fraction form
    4,129.34/5,697.09 = 2,359.69/x
  3. Step 3: Cross multiply
    4,129.34x = 5,697.09 × 2,359.69
  4. Step 4: Simplify right side
    4,129.34x = 13,443,337.82
  5. Step 5: Solve for x
    x = 13,443,337.82/4,129.34
  6. Step 6: Final answer
    x = 3,255.57

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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.