Home / 5,266.09-7,879.68-4,332.97

Finding the Fourth Proportional to 5,266.09, 7,879.68 and 4,332.97

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Solution

The fourth proportional to 5,266.09, 7,879.68 and 4,332.97 is: 6,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266.09 : 7,879.68 = 4,332.97 : x
  2. Step 2: Convert to fraction form
    5,266.09/7,879.68 = 4,332.97/x
  3. Step 3: Cross multiply
    5,266.09x = 7,879.68 × 4,332.97
  4. Step 4: Simplify right side
    5,266.09x = 34,142,417.05
  5. Step 5: Solve for x
    x = 34,142,417.05/5,266.09
  6. Step 6: Final answer
    x = 6,483.45

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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.