Home / 5,588.47-7,712.06-3,036.21

Finding the Fourth Proportional to 5,588.47, 7,712.06 and 3,036.21

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Solution

The fourth proportional to 5,588.47, 7,712.06 and 3,036.21 is: 4,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.47 : 7,712.06 = 3,036.21 : x
  2. Step 2: Convert to fraction form
    5,588.47/7,712.06 = 3,036.21/x
  3. Step 3: Cross multiply
    5,588.47x = 7,712.06 × 3,036.21
  4. Step 4: Simplify right side
    5,588.47x = 23,415,433.69
  5. Step 5: Solve for x
    x = 23,415,433.69/5,588.47
  6. Step 6: Final answer
    x = 4,189.95

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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.