Home / 35,411.33-53,116.99-11,712.51

Finding the Fourth Proportional to 35,411.33, 53,116.99 and 11,712.51

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Solution

The fourth proportional to 35,411.33, 53,116.99 and 11,712.51 is: 17,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,411.33 : 53,116.99 = 11,712.51 : x
  2. Step 2: Convert to fraction form
    35,411.33/53,116.99 = 11,712.51/x
  3. Step 3: Cross multiply
    35,411.33x = 53,116.99 × 11,712.51
  4. Step 4: Simplify right side
    35,411.33x = 622,133,018.77
  5. Step 5: Solve for x
    x = 622,133,018.77/35,411.33
  6. Step 6: Final answer
    x = 17,568.76

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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.