Home / 3,723.55-5,585.93-1,258.52

Finding the Fourth Proportional to 3,723.55, 5,585.93 and 1,258.52

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Solution

The fourth proportional to 3,723.55, 5,585.93 and 1,258.52 is: 1,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.55 : 5,585.93 = 1,258.52 : x
  2. Step 2: Convert to fraction form
    3,723.55/5,585.93 = 1,258.52/x
  3. Step 3: Cross multiply
    3,723.55x = 5,585.93 × 1,258.52
  4. Step 4: Simplify right side
    3,723.55x = 7,029,970.40
  5. Step 5: Solve for x
    x = 7,029,970.40/3,723.55
  6. Step 6: Final answer
    x = 1,887.98

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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.