Home / 5,337.10-7,365.19-2,979.24

Finding the Fourth Proportional to 5,337.10, 7,365.19 and 2,979.24

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Solution

The fourth proportional to 5,337.10, 7,365.19 and 2,979.24 is: 4,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.10 : 7,365.19 = 2,979.24 : x
  2. Step 2: Convert to fraction form
    5,337.10/7,365.19 = 2,979.24/x
  3. Step 3: Cross multiply
    5,337.10x = 7,365.19 × 2,979.24
  4. Step 4: Simplify right side
    5,337.10x = 21,942,668.66
  5. Step 5: Solve for x
    x = 21,942,668.66/5,337.10
  6. Step 6: Final answer
    x = 4,111.35

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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.