Home / 16,942.57-23,326.18-14,547.80

Finding the Fourth Proportional to 16,942.57, 23,326.18 and 14,547.80

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Solution

The fourth proportional to 16,942.57, 23,326.18 and 14,547.80 is: 20,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942.57 : 23,326.18 = 14,547.80 : x
  2. Step 2: Convert to fraction form
    16,942.57/23,326.18 = 14,547.80/x
  3. Step 3: Cross multiply
    16,942.57x = 23,326.18 × 14,547.80
  4. Step 4: Simplify right side
    16,942.57x = 339,344,623.35
  5. Step 5: Solve for x
    x = 339,344,623.35/16,942.57
  6. Step 6: Final answer
    x = 20,029.11

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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.