Home / 5,564.61-7,678.87-3,046.24

Finding the Fourth Proportional to 5,564.61, 7,678.87 and 3,046.24

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Solution

The fourth proportional to 5,564.61, 7,678.87 and 3,046.24 is: 4,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564.61 : 7,678.87 = 3,046.24 : x
  2. Step 2: Convert to fraction form
    5,564.61/7,678.87 = 3,046.24/x
  3. Step 3: Cross multiply
    5,564.61x = 7,678.87 × 3,046.24
  4. Step 4: Simplify right side
    5,564.61x = 23,391,649.79
  5. Step 5: Solve for x
    x = 23,391,649.79/5,564.61
  6. Step 6: Final answer
    x = 4,203.65

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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.