Home / 35,351.62-48,785.57-19,436.19

Finding the Fourth Proportional to 35,351.62, 48,785.57 and 19,436.19

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Solution

The fourth proportional to 35,351.62, 48,785.57 and 19,436.19 is: 26,822.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,351.62 : 48,785.57 = 19,436.19 : x
  2. Step 2: Convert to fraction form
    35,351.62/48,785.57 = 19,436.19/x
  3. Step 3: Cross multiply
    35,351.62x = 48,785.57 × 19,436.19
  4. Step 4: Simplify right side
    35,351.62x = 948,205,607.78
  5. Step 5: Solve for x
    x = 948,205,607.78/35,351.62
  6. Step 6: Final answer
    x = 26,822.13

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Double scale
Find fourth proportional to 35,352.62, 48,786.95 and 19,437.19
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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.