Home / 7,944.08-10,962.69-4,407.23

Finding the Fourth Proportional to 7,944.08, 10,962.69 and 4,407.23

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Solution

The fourth proportional to 7,944.08, 10,962.69 and 4,407.23 is: 6,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.08 : 10,962.69 = 4,407.23 : x
  2. Step 2: Convert to fraction form
    7,944.08/10,962.69 = 4,407.23/x
  3. Step 3: Cross multiply
    7,944.08x = 10,962.69 × 4,407.23
  4. Step 4: Simplify right side
    7,944.08x = 48,315,096.25
  5. Step 5: Solve for x
    x = 48,315,096.25/7,944.08
  6. Step 6: Final answer
    x = 6,081.90

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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.