Home / 23,167.74-31,969.54-13,095.66

Finding the Fourth Proportional to 23,167.74, 31,969.54 and 13,095.66

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Solution

The fourth proportional to 23,167.74, 31,969.54 and 13,095.66 is: 18,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,167.74 : 31,969.54 = 13,095.66 : x
  2. Step 2: Convert to fraction form
    23,167.74/31,969.54 = 13,095.66/x
  3. Step 3: Cross multiply
    23,167.74x = 31,969.54 × 13,095.66
  4. Step 4: Simplify right side
    23,167.74x = 418,662,226.20
  5. Step 5: Solve for x
    x = 418,662,226.20/23,167.74
  6. Step 6: Final answer
    x = 18,070.91

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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.