Home / 17,331.17-23,916.46-9,777.38

Finding the Fourth Proportional to 17,331.17, 23,916.46 and 9,777.38

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Solution

The fourth proportional to 17,331.17, 23,916.46 and 9,777.38 is: 13,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331.17 : 23,916.46 = 9,777.38 : x
  2. Step 2: Convert to fraction form
    17,331.17/23,916.46 = 9,777.38/x
  3. Step 3: Cross multiply
    17,331.17x = 23,916.46 × 9,777.38
  4. Step 4: Simplify right side
    17,331.17x = 233,840,268.79
  5. Step 5: Solve for x
    x = 233,840,268.79/17,331.17
  6. Step 6: Final answer
    x = 13,492.47

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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.