Home / 2,366.79-3,267.51-1,528.73

Finding the Fourth Proportional to 2,366.79, 3,267.51 and 1,528.73

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Solution

The fourth proportional to 2,366.79, 3,267.51 and 1,528.73 is: 2,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366.79 : 3,267.51 = 1,528.73 : x
  2. Step 2: Convert to fraction form
    2,366.79/3,267.51 = 1,528.73/x
  3. Step 3: Cross multiply
    2,366.79x = 3,267.51 × 1,528.73
  4. Step 4: Simplify right side
    2,366.79x = 4,995,124.22
  5. Step 5: Solve for x
    x = 4,995,124.22/2,366.79
  6. Step 6: Final answer
    x = 2,110.51

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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.