Home / 35,282.10-48,689.85-19,368

Finding the Fourth Proportional to 35,282.10, 48,689.85 and 19,368

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Solution

The fourth proportional to 35,282.10, 48,689.85 and 19,368 is: 26,728.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,282.10 : 48,689.85 = 19,368 : x
  2. Step 2: Convert to fraction form
    35,282.10/48,689.85 = 19,368/x
  3. Step 3: Cross multiply
    35,282.10x = 48,689.85 × 19,368
  4. Step 4: Simplify right side
    35,282.10x = 943,025,014.80
  5. Step 5: Solve for x
    x = 943,025,014.80/35,282.10
  6. Step 6: Final answer
    x = 26,728.14

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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.