Home / 26,237.68-39,328.68-17,897

Finding the Fourth Proportional to 26,237.68, 39,328.68 and 17,897

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Solution

The fourth proportional to 26,237.68, 39,328.68 and 17,897 is: 26,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,237.68 : 39,328.68 = 17,897 : x
  2. Step 2: Convert to fraction form
    26,237.68/39,328.68 = 17,897/x
  3. Step 3: Cross multiply
    26,237.68x = 39,328.68 × 17,897
  4. Step 4: Simplify right side
    26,237.68x = 703,865,385.96
  5. Step 5: Solve for x
    x = 703,865,385.96/26,237.68
  6. Step 6: Final answer
    x = 26,826.51

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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.