Home / 2,184.16-3,276.48-951.92

Finding the Fourth Proportional to 2,184.16, 3,276.48 and 951.92

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Solution

The fourth proportional to 2,184.16, 3,276.48 and 951.92 is: 1,427.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.16 : 3,276.48 = 951.92 : x
  2. Step 2: Convert to fraction form
    2,184.16/3,276.48 = 951.92/x
  3. Step 3: Cross multiply
    2,184.16x = 3,276.48 × 951.92
  4. Step 4: Simplify right side
    2,184.16x = 3,118,946.84
  5. Step 5: Solve for x
    x = 3,118,946.84/2,184.16
  6. Step 6: Final answer
    x = 1,427.98

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1.5x scale

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.