Home / 2,373.92-3,276.08-1,326.16

Finding the Fourth Proportional to 2,373.92, 3,276.08 and 1,326.16

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Solution

The fourth proportional to 2,373.92, 3,276.08 and 1,326.16 is: 1,830.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.92 : 3,276.08 = 1,326.16 : x
  2. Step 2: Convert to fraction form
    2,373.92/3,276.08 = 1,326.16/x
  3. Step 3: Cross multiply
    2,373.92x = 3,276.08 × 1,326.16
  4. Step 4: Simplify right side
    2,373.92x = 4,344,606.25
  5. Step 5: Solve for x
    x = 4,344,606.25/2,373.92
  6. Step 6: Final answer
    x = 1,830.14

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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.