Home / 2,378.96-3,567.54-1,146.08

Finding the Fourth Proportional to 2,378.96, 3,567.54 and 1,146.08

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Solution

The fourth proportional to 2,378.96, 3,567.54 and 1,146.08 is: 1,718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378.96 : 3,567.54 = 1,146.08 : x
  2. Step 2: Convert to fraction form
    2,378.96/3,567.54 = 1,146.08/x
  3. Step 3: Cross multiply
    2,378.96x = 3,567.54 × 1,146.08
  4. Step 4: Simplify right side
    2,378.96x = 4,088,686.24
  5. Step 5: Solve for x
    x = 4,088,686.24/2,378.96
  6. Step 6: Final answer
    x = 1,718.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.