Home / 5,456.96-7,526.58-3,465.80

Finding the Fourth Proportional to 5,456.96, 7,526.58 and 3,465.80

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Solution

The fourth proportional to 5,456.96, 7,526.58 and 3,465.80 is: 4,780.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.96 : 7,526.58 = 3,465.80 : x
  2. Step 2: Convert to fraction form
    5,456.96/7,526.58 = 3,465.80/x
  3. Step 3: Cross multiply
    5,456.96x = 7,526.58 × 3,465.80
  4. Step 4: Simplify right side
    5,456.96x = 26,085,620.96
  5. Step 5: Solve for x
    x = 26,085,620.96/5,456.96
  6. Step 6: Final answer
    x = 4,780.25

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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.