Home / 4,065.45-5,610.03-2,386.93

Finding the Fourth Proportional to 4,065.45, 5,610.03 and 2,386.93

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Solution

The fourth proportional to 4,065.45, 5,610.03 and 2,386.93 is: 3,293.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.45 : 5,610.03 = 2,386.93 : x
  2. Step 2: Convert to fraction form
    4,065.45/5,610.03 = 2,386.93/x
  3. Step 3: Cross multiply
    4,065.45x = 5,610.03 × 2,386.93
  4. Step 4: Simplify right side
    4,065.45x = 13,390,720.86
  5. Step 5: Solve for x
    x = 13,390,720.86/4,065.45
  6. Step 6: Final answer
    x = 3,293.79

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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.