Home / 7,967.20-10,995.72-4,823.32

Finding the Fourth Proportional to 7,967.20, 10,995.72 and 4,823.32

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Solution

The fourth proportional to 7,967.20, 10,995.72 and 4,823.32 is: 6,656.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.20 : 10,995.72 = 4,823.32 : x
  2. Step 2: Convert to fraction form
    7,967.20/10,995.72 = 4,823.32/x
  3. Step 3: Cross multiply
    7,967.20x = 10,995.72 × 4,823.32
  4. Step 4: Simplify right side
    7,967.20x = 53,035,876.19
  5. Step 5: Solve for x
    x = 53,035,876.19/7,967.20
  6. Step 6: Final answer
    x = 6,656.78

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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.