Home / 17,942.71-26,875.62-14,595.07

Finding the Fourth Proportional to 17,942.71, 26,875.62 and 14,595.07

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Solution

The fourth proportional to 17,942.71, 26,875.62 and 14,595.07 is: 21,861.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.71 : 26,875.62 = 14,595.07 : x
  2. Step 2: Convert to fraction form
    17,942.71/26,875.62 = 14,595.07/x
  3. Step 3: Cross multiply
    17,942.71x = 26,875.62 × 14,595.07
  4. Step 4: Simplify right side
    17,942.71x = 392,251,555.19
  5. Step 5: Solve for x
    x = 392,251,555.19/17,942.71
  6. Step 6: Final answer
    x = 21,861.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.