Home / 3,854.55-5,318.93-2,362.17

Finding the Fourth Proportional to 3,854.55, 5,318.93 and 2,362.17

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Solution

The fourth proportional to 3,854.55, 5,318.93 and 2,362.17 is: 3,259.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854.55 : 5,318.93 = 2,362.17 : x
  2. Step 2: Convert to fraction form
    3,854.55/5,318.93 = 2,362.17/x
  3. Step 3: Cross multiply
    3,854.55x = 5,318.93 × 2,362.17
  4. Step 4: Simplify right side
    3,854.55x = 12,564,222.78
  5. Step 5: Solve for x
    x = 12,564,222.78/3,854.55
  6. Step 6: Final answer
    x = 3,259.58

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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.