Home / 35,282.16-48,690.18-19,367.64

Finding the Fourth Proportional to 35,282.16, 48,690.18 and 19,367.64

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Solution

The fourth proportional to 35,282.16, 48,690.18 and 19,367.64 is: 26,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,282.16 : 48,690.18 = 19,367.64 : x
  2. Step 2: Convert to fraction form
    35,282.16/48,690.18 = 19,367.64/x
  3. Step 3: Cross multiply
    35,282.16x = 48,690.18 × 19,367.64
  4. Step 4: Simplify right side
    35,282.16x = 943,013,877.78
  5. Step 5: Solve for x
    x = 943,013,877.78/35,282.16
  6. Step 6: Final answer
    x = 26,727.78

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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.