Home / 4,314.33-6,471.63-1,392.66

Finding the Fourth Proportional to 4,314.33, 6,471.63 and 1,392.66

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Solution

The fourth proportional to 4,314.33, 6,471.63 and 1,392.66 is: 2,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314.33 : 6,471.63 = 1,392.66 : x
  2. Step 2: Convert to fraction form
    4,314.33/6,471.63 = 1,392.66/x
  3. Step 3: Cross multiply
    4,314.33x = 6,471.63 × 1,392.66
  4. Step 4: Simplify right side
    4,314.33x = 9,012,780.24
  5. Step 5: Solve for x
    x = 9,012,780.24/4,314.33
  6. Step 6: Final answer
    x = 2,089.03

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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.