Home / 9,725.08-14,565.66-6,816.34

Finding the Fourth Proportional to 9,725.08, 14,565.66 and 6,816.34

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Solution

The fourth proportional to 9,725.08, 14,565.66 and 6,816.34 is: 10,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,725.08 : 14,565.66 = 6,816.34 : x
  2. Step 2: Convert to fraction form
    9,725.08/14,565.66 = 6,816.34/x
  3. Step 3: Cross multiply
    9,725.08x = 14,565.66 × 6,816.34
  4. Step 4: Simplify right side
    9,725.08x = 99,284,490.88
  5. Step 5: Solve for x
    x = 99,284,490.88/9,725.08
  6. Step 6: Final answer
    x = 10,209.12

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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.