Home / 17,372.95-23,974.50-9,716.14

Finding the Fourth Proportional to 17,372.95, 23,974.50 and 9,716.14

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Solution

The fourth proportional to 17,372.95, 23,974.50 and 9,716.14 is: 13,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372.95 : 23,974.50 = 9,716.14 : x
  2. Step 2: Convert to fraction form
    17,372.95/23,974.50 = 9,716.14/x
  3. Step 3: Cross multiply
    17,372.95x = 23,974.50 × 9,716.14
  4. Step 4: Simplify right side
    17,372.95x = 232,939,586.71
  5. Step 5: Solve for x
    x = 232,939,586.71/17,372.95
  6. Step 6: Final answer
    x = 13,408.18

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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.