Home / 17,297.88-23,869.65-9,741.79

Finding the Fourth Proportional to 17,297.88, 23,869.65 and 9,741.79

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Solution

The fourth proportional to 17,297.88, 23,869.65 and 9,741.79 is: 13,442.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,297.88 : 23,869.65 = 9,741.79 : x
  2. Step 2: Convert to fraction form
    17,297.88/23,869.65 = 9,741.79/x
  3. Step 3: Cross multiply
    17,297.88x = 23,869.65 × 9,741.79
  4. Step 4: Simplify right side
    17,297.88x = 232,533,117.67
  5. Step 5: Solve for x
    x = 232,533,117.67/17,297.88
  6. Step 6: Final answer
    x = 13,442.87

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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.