Home / 4,064.85-5,610.78-2,386.89

Finding the Fourth Proportional to 4,064.85, 5,610.78 and 2,386.89

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Solution

The fourth proportional to 4,064.85, 5,610.78 and 2,386.89 is: 3,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064.85 : 5,610.78 = 2,386.89 : x
  2. Step 2: Convert to fraction form
    4,064.85/5,610.78 = 2,386.89/x
  3. Step 3: Cross multiply
    4,064.85x = 5,610.78 × 2,386.89
  4. Step 4: Simplify right side
    4,064.85x = 13,392,314.67
  5. Step 5: Solve for x
    x = 13,392,314.67/4,064.85
  6. Step 6: Final answer
    x = 3,294.66

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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.