Home / 5,029.24-7,538.38-4,296.60

Finding the Fourth Proportional to 5,029.24, 7,538.38 and 4,296.60

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Solution

The fourth proportional to 5,029.24, 7,538.38 and 4,296.60 is: 6,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.24 : 7,538.38 = 4,296.60 : x
  2. Step 2: Convert to fraction form
    5,029.24/7,538.38 = 4,296.60/x
  3. Step 3: Cross multiply
    5,029.24x = 7,538.38 × 4,296.60
  4. Step 4: Simplify right side
    5,029.24x = 32,389,403.51
  5. Step 5: Solve for x
    x = 32,389,403.51/5,029.24
  6. Step 6: Final answer
    x = 6,440.22

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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.