Home / 5,332.44-7,999.08-1,436.79

Finding the Fourth Proportional to 5,332.44, 7,999.08 and 1,436.79

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Solution

The fourth proportional to 5,332.44, 7,999.08 and 1,436.79 is: 2,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.44 : 7,999.08 = 1,436.79 : x
  2. Step 2: Convert to fraction form
    5,332.44/7,999.08 = 1,436.79/x
  3. Step 3: Cross multiply
    5,332.44x = 7,999.08 × 1,436.79
  4. Step 4: Simplify right side
    5,332.44x = 11,492,998.15
  5. Step 5: Solve for x
    x = 11,492,998.15/5,332.44
  6. Step 6: Final answer
    x = 2,155.30

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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.