Home / 16,595.86-22,889.64-11,281.72

Finding the Fourth Proportional to 16,595.86, 22,889.64 and 11,281.72

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Solution

The fourth proportional to 16,595.86, 22,889.64 and 11,281.72 is: 15,560.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,595.86 : 22,889.64 = 11,281.72 : x
  2. Step 2: Convert to fraction form
    16,595.86/22,889.64 = 11,281.72/x
  3. Step 3: Cross multiply
    16,595.86x = 22,889.64 × 11,281.72
  4. Step 4: Simplify right side
    16,595.86x = 258,234,509.38
  5. Step 5: Solve for x
    x = 258,234,509.38/16,595.86
  6. Step 6: Final answer
    x = 15,560.18

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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.