Home / 35,350.67-48,784.05-19,436.13

Finding the Fourth Proportional to 35,350.67, 48,784.05 and 19,436.13

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Solution

The fourth proportional to 35,350.67, 48,784.05 and 19,436.13 is: 26,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350.67 : 48,784.05 = 19,436.13 : x
  2. Step 2: Convert to fraction form
    35,350.67/48,784.05 = 19,436.13/x
  3. Step 3: Cross multiply
    35,350.67x = 48,784.05 × 19,436.13
  4. Step 4: Simplify right side
    35,350.67x = 948,173,137.73
  5. Step 5: Solve for x
    x = 948,173,137.73/35,350.67
  6. Step 6: Final answer
    x = 26,821.93

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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.