Home / 3,585.56-4,952.21-2,388.57

Finding the Fourth Proportional to 3,585.56, 4,952.21 and 2,388.57

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Solution

The fourth proportional to 3,585.56, 4,952.21 and 2,388.57 is: 3,298.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.56 : 4,952.21 = 2,388.57 : x
  2. Step 2: Convert to fraction form
    3,585.56/4,952.21 = 2,388.57/x
  3. Step 3: Cross multiply
    3,585.56x = 4,952.21 × 2,388.57
  4. Step 4: Simplify right side
    3,585.56x = 11,828,688.30
  5. Step 5: Solve for x
    x = 11,828,688.30/3,585.56
  6. Step 6: Final answer
    x = 3,298.98

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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.