Home / 1,836.65-2,534.58-997.36

Finding the Fourth Proportional to 1,836.65, 2,534.58 and 997.36

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Solution

The fourth proportional to 1,836.65, 2,534.58 and 997.36 is: 1,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.65 : 2,534.58 = 997.36 : x
  2. Step 2: Convert to fraction form
    1,836.65/2,534.58 = 997.36/x
  3. Step 3: Cross multiply
    1,836.65x = 2,534.58 × 997.36
  4. Step 4: Simplify right side
    1,836.65x = 2,527,876.04
  5. Step 5: Solve for x
    x = 2,527,876.04/1,836.65
  6. Step 6: Final answer
    x = 1,376.35

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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.