Home / 11,360.36-17,107.51-9,916.52

Finding the Fourth Proportional to 11,360.36, 17,107.51 and 9,916.52

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Solution

The fourth proportional to 11,360.36, 17,107.51 and 9,916.52 is: 14,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.36 : 17,107.51 = 9,916.52 : x
  2. Step 2: Convert to fraction form
    11,360.36/17,107.51 = 9,916.52/x
  3. Step 3: Cross multiply
    11,360.36x = 17,107.51 × 9,916.52
  4. Step 4: Simplify right side
    11,360.36x = 169,646,965.07
  5. Step 5: Solve for x
    x = 169,646,965.07/11,360.36
  6. Step 6: Final answer
    x = 14,933.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.