Home / 5,306.58-7,959.26-1,411.30

Finding the Fourth Proportional to 5,306.58, 7,959.26 and 1,411.30

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Solution

The fourth proportional to 5,306.58, 7,959.26 and 1,411.30 is: 2,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.58 : 7,959.26 = 1,411.30 : x
  2. Step 2: Convert to fraction form
    5,306.58/7,959.26 = 1,411.30/x
  3. Step 3: Cross multiply
    5,306.58x = 7,959.26 × 1,411.30
  4. Step 4: Simplify right side
    5,306.58x = 11,232,903.64
  5. Step 5: Solve for x
    x = 11,232,903.64/5,306.58
  6. Step 6: Final answer
    x = 2,116.79

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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.