Home / 16,646.86-22,977.30-9,575.56

Finding the Fourth Proportional to 16,646.86, 22,977.30 and 9,575.56

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Solution

The fourth proportional to 16,646.86, 22,977.30 and 9,575.56 is: 13,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,646.86 : 22,977.30 = 9,575.56 : x
  2. Step 2: Convert to fraction form
    16,646.86/22,977.30 = 9,575.56/x
  3. Step 3: Cross multiply
    16,646.86x = 22,977.30 × 9,575.56
  4. Step 4: Simplify right side
    16,646.86x = 220,020,514.79
  5. Step 5: Solve for x
    x = 220,020,514.79/16,646.86
  6. Step 6: Final answer
    x = 13,216.94

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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.