Home / 1,476.32-2,214.48-1,443.92

Finding the Fourth Proportional to 1,476.32, 2,214.48 and 1,443.92

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Solution

The fourth proportional to 1,476.32, 2,214.48 and 1,443.92 is: 2,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.32 : 2,214.48 = 1,443.92 : x
  2. Step 2: Convert to fraction form
    1,476.32/2,214.48 = 1,443.92/x
  3. Step 3: Cross multiply
    1,476.32x = 2,214.48 × 1,443.92
  4. Step 4: Simplify right side
    1,476.32x = 3,197,531.96
  5. Step 5: Solve for x
    x = 3,197,531.96/1,476.32
  6. Step 6: Final answer
    x = 2,165.88

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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.