Home / 7,267.36-10,029.52-4,123.68

Finding the Fourth Proportional to 7,267.36, 10,029.52 and 4,123.68

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Solution

The fourth proportional to 7,267.36, 10,029.52 and 4,123.68 is: 5,691.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.36 : 10,029.52 = 4,123.68 : x
  2. Step 2: Convert to fraction form
    7,267.36/10,029.52 = 4,123.68/x
  3. Step 3: Cross multiply
    7,267.36x = 10,029.52 × 4,123.68
  4. Step 4: Simplify right side
    7,267.36x = 41,358,531.03
  5. Step 5: Solve for x
    x = 41,358,531.03/7,267.36
  6. Step 6: Final answer
    x = 5,691.00

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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.