Home / 11,302.25-16,953.38-4,376.75

Finding the Fourth Proportional to 11,302.25, 16,953.38 and 4,376.75

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Solution

The fourth proportional to 11,302.25, 16,953.38 and 4,376.75 is: 6,565.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,302.25 : 16,953.38 = 4,376.75 : x
  2. Step 2: Convert to fraction form
    11,302.25/16,953.38 = 4,376.75/x
  3. Step 3: Cross multiply
    11,302.25x = 16,953.38 × 4,376.75
  4. Step 4: Simplify right side
    11,302.25x = 74,200,705.92
  5. Step 5: Solve for x
    x = 74,200,705.92/11,302.25
  6. Step 6: Final answer
    x = 6,565.13

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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.