Home / 6,239.36-9,358.56-2,947.52

Finding the Fourth Proportional to 6,239.36, 9,358.56 and 2,947.52

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Solution

The fourth proportional to 6,239.36, 9,358.56 and 2,947.52 is: 4,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.36 : 9,358.56 = 2,947.52 : x
  2. Step 2: Convert to fraction form
    6,239.36/9,358.56 = 2,947.52/x
  3. Step 3: Cross multiply
    6,239.36x = 9,358.56 × 2,947.52
  4. Step 4: Simplify right side
    6,239.36x = 27,584,542.77
  5. Step 5: Solve for x
    x = 27,584,542.77/6,239.36
  6. Step 6: Final answer
    x = 4,421.05

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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.