Home / 30,833.71-42,552.44-17,400.06

Finding the Fourth Proportional to 30,833.71, 42,552.44 and 17,400.06

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Solution

The fourth proportional to 30,833.71, 42,552.44 and 17,400.06 is: 24,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,833.71 : 42,552.44 = 17,400.06 : x
  2. Step 2: Convert to fraction form
    30,833.71/42,552.44 = 17,400.06/x
  3. Step 3: Cross multiply
    30,833.71x = 42,552.44 × 17,400.06
  4. Step 4: Simplify right side
    30,833.71x = 740,415,009.15
  5. Step 5: Solve for x
    x = 740,415,009.15/30,833.71
  6. Step 6: Final answer
    x = 24,013.17

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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.