Home / 8,860.28-13,292.06-3,666.56

Finding the Fourth Proportional to 8,860.28, 13,292.06 and 3,666.56

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Solution

The fourth proportional to 8,860.28, 13,292.06 and 3,666.56 is: 5,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.28 : 13,292.06 = 3,666.56 : x
  2. Step 2: Convert to fraction form
    8,860.28/13,292.06 = 3,666.56/x
  3. Step 3: Cross multiply
    8,860.28x = 13,292.06 × 3,666.56
  4. Step 4: Simplify right side
    8,860.28x = 48,736,135.51
  5. Step 5: Solve for x
    x = 48,736,135.51/8,860.28
  6. Step 6: Final answer
    x = 5,500.52

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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.