Home / 15,958.68-22,022.96-8,886.77

Finding the Fourth Proportional to 15,958.68, 22,022.96 and 8,886.77

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Solution

The fourth proportional to 15,958.68, 22,022.96 and 8,886.77 is: 12,263.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,958.68 : 22,022.96 = 8,886.77 : x
  2. Step 2: Convert to fraction form
    15,958.68/22,022.96 = 8,886.77/x
  3. Step 3: Cross multiply
    15,958.68x = 22,022.96 × 8,886.77
  4. Step 4: Simplify right side
    15,958.68x = 195,712,825.69
  5. Step 5: Solve for x
    x = 195,712,825.69/15,958.68
  6. Step 6: Final answer
    x = 12,263.72

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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.