Home / 5,332.48-7,998.70-1,436.88

Finding the Fourth Proportional to 5,332.48, 7,998.70 and 1,436.88

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Solution

The fourth proportional to 5,332.48, 7,998.70 and 1,436.88 is: 2,155.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.48 : 7,998.70 = 1,436.88 : x
  2. Step 2: Convert to fraction form
    5,332.48/7,998.70 = 1,436.88/x
  3. Step 3: Cross multiply
    5,332.48x = 7,998.70 × 1,436.88
  4. Step 4: Simplify right side
    5,332.48x = 11,493,172.06
  5. Step 5: Solve for x
    x = 11,493,172.06/5,332.48
  6. Step 6: Final answer
    x = 2,155.31

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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.