Home / 35,329.32-48,752.10-19,413

Finding the Fourth Proportional to 35,329.32, 48,752.10 and 19,413

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Solution

The fourth proportional to 35,329.32, 48,752.10 and 19,413 is: 26,788.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.32 : 48,752.10 = 19,413 : x
  2. Step 2: Convert to fraction form
    35,329.32/48,752.10 = 19,413/x
  3. Step 3: Cross multiply
    35,329.32x = 48,752.10 × 19,413
  4. Step 4: Simplify right side
    35,329.32x = 946,424,517.30
  5. Step 5: Solve for x
    x = 946,424,517.30/35,329.32
  6. Step 6: Final answer
    x = 26,788.64

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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.