Home / 35,426.96-48,891.41-19,511.40

Finding the Fourth Proportional to 35,426.96, 48,891.41 and 19,511.40

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Solution

The fourth proportional to 35,426.96, 48,891.41 and 19,511.40 is: 26,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,426.96 : 48,891.41 = 19,511.40 : x
  2. Step 2: Convert to fraction form
    35,426.96/48,891.41 = 19,511.40/x
  3. Step 3: Cross multiply
    35,426.96x = 48,891.41 × 19,511.40
  4. Step 4: Simplify right side
    35,426.96x = 953,939,857.07
  5. Step 5: Solve for x
    x = 953,939,857.07/35,426.96
  6. Step 6: Final answer
    x = 26,926.95

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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.