Home / 35,426.73-48,891.10-19,511.18

Finding the Fourth Proportional to 35,426.73, 48,891.10 and 19,511.18

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Solution

The fourth proportional to 35,426.73, 48,891.10 and 19,511.18 is: 26,926.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,426.73 : 48,891.10 = 19,511.18 : x
  2. Step 2: Convert to fraction form
    35,426.73/48,891.10 = 19,511.18/x
  3. Step 3: Cross multiply
    35,426.73x = 48,891.10 × 19,511.18
  4. Step 4: Simplify right side
    35,426.73x = 953,922,841.68
  5. Step 5: Solve for x
    x = 953,922,841.68/35,426.73
  6. Step 6: Final answer
    x = 26,926.64

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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.