Home / 3,319.16-4,580.46-1,827.17

Finding the Fourth Proportional to 3,319.16, 4,580.46 and 1,827.17

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Solution

The fourth proportional to 3,319.16, 4,580.46 and 1,827.17 is: 2,521.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.16 : 4,580.46 = 1,827.17 : x
  2. Step 2: Convert to fraction form
    3,319.16/4,580.46 = 1,827.17/x
  3. Step 3: Cross multiply
    3,319.16x = 4,580.46 × 1,827.17
  4. Step 4: Simplify right side
    3,319.16x = 8,369,290.55
  5. Step 5: Solve for x
    x = 8,369,290.55/3,319.16
  6. Step 6: Final answer
    x = 2,521.51

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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.