Home / 2,959.65-4,084.38-1,633.37

Finding the Fourth Proportional to 2,959.65, 4,084.38 and 1,633.37

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Solution

The fourth proportional to 2,959.65, 4,084.38 and 1,633.37 is: 2,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.65 : 4,084.38 = 1,633.37 : x
  2. Step 2: Convert to fraction form
    2,959.65/4,084.38 = 1,633.37/x
  3. Step 3: Cross multiply
    2,959.65x = 4,084.38 × 1,633.37
  4. Step 4: Simplify right side
    2,959.65x = 6,671,283.34
  5. Step 5: Solve for x
    x = 6,671,283.34/2,959.65
  6. Step 6: Final answer
    x = 2,254.08

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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.