Home / 7,293.12-10,064.47-4,149.31

Finding the Fourth Proportional to 7,293.12, 10,064.47 and 4,149.31

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Solution

The fourth proportional to 7,293.12, 10,064.47 and 4,149.31 is: 5,726.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.12 : 10,064.47 = 4,149.31 : x
  2. Step 2: Convert to fraction form
    7,293.12/10,064.47 = 4,149.31/x
  3. Step 3: Cross multiply
    7,293.12x = 10,064.47 × 4,149.31
  4. Step 4: Simplify right side
    7,293.12x = 41,760,606.02
  5. Step 5: Solve for x
    x = 41,760,606.02/7,293.12
  6. Step 6: Final answer
    x = 5,726.03

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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.