Home / 39,366.19-59,018.10-19,634.59

Finding the Fourth Proportional to 39,366.19, 59,018.10 and 19,634.59

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Solution

The fourth proportional to 39,366.19, 59,018.10 and 19,634.59 is: 29,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.19 : 59,018.10 = 19,634.59 : x
  2. Step 2: Convert to fraction form
    39,366.19/59,018.10 = 19,634.59/x
  3. Step 3: Cross multiply
    39,366.19x = 59,018.10 × 19,634.59
  4. Step 4: Simplify right side
    39,366.19x = 1,158,796,196.08
  5. Step 5: Solve for x
    x = 1,158,796,196.08/39,366.19
  6. Step 6: Final answer
    x = 29,436.33

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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.