Home / 6,427.16-8,869.67-3,594.65

Finding the Fourth Proportional to 6,427.16, 8,869.67 and 3,594.65

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Solution

The fourth proportional to 6,427.16, 8,869.67 and 3,594.65 is: 4,960.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427.16 : 8,869.67 = 3,594.65 : x
  2. Step 2: Convert to fraction form
    6,427.16/8,869.67 = 3,594.65/x
  3. Step 3: Cross multiply
    6,427.16x = 8,869.67 × 3,594.65
  4. Step 4: Simplify right side
    6,427.16x = 31,883,359.27
  5. Step 5: Solve for x
    x = 31,883,359.27/6,427.16
  6. Step 6: Final answer
    x = 4,960.72

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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.