Home / 6,855.32-10,269.28-3,152.47

Finding the Fourth Proportional to 6,855.32, 10,269.28 and 3,152.47

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Solution

The fourth proportional to 6,855.32, 10,269.28 and 3,152.47 is: 4,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855.32 : 10,269.28 = 3,152.47 : x
  2. Step 2: Convert to fraction form
    6,855.32/10,269.28 = 3,152.47/x
  3. Step 3: Cross multiply
    6,855.32x = 10,269.28 × 3,152.47
  4. Step 4: Simplify right side
    6,855.32x = 32,373,597.12
  5. Step 5: Solve for x
    x = 32,373,597.12/6,855.32
  6. Step 6: Final answer
    x = 4,722.40

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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.