Home / 16,046.65-22,145.40-8,973.07

Finding the Fourth Proportional to 16,046.65, 22,145.40 and 8,973.07

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Solution

The fourth proportional to 16,046.65, 22,145.40 and 8,973.07 is: 12,383.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,046.65 : 22,145.40 = 8,973.07 : x
  2. Step 2: Convert to fraction form
    16,046.65/22,145.40 = 8,973.07/x
  3. Step 3: Cross multiply
    16,046.65x = 22,145.40 × 8,973.07
  4. Step 4: Simplify right side
    16,046.65x = 198,712,224.38
  5. Step 5: Solve for x
    x = 198,712,224.38/16,046.65
  6. Step 6: Final answer
    x = 12,383.41

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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.