Home / 2,925.39-4,381.98-1,366.74

Finding the Fourth Proportional to 2,925.39, 4,381.98 and 1,366.74

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Solution

The fourth proportional to 2,925.39, 4,381.98 and 1,366.74 is: 2,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.39 : 4,381.98 = 1,366.74 : x
  2. Step 2: Convert to fraction form
    2,925.39/4,381.98 = 1,366.74/x
  3. Step 3: Cross multiply
    2,925.39x = 4,381.98 × 1,366.74
  4. Step 4: Simplify right side
    2,925.39x = 5,989,027.35
  5. Step 5: Solve for x
    x = 5,989,027.35/2,925.39
  6. Step 6: Final answer
    x = 2,047.26

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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.