Home / 35,378.66-48,822.62-19,464.09

Finding the Fourth Proportional to 35,378.66, 48,822.62 and 19,464.09

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Solution

The fourth proportional to 35,378.66, 48,822.62 and 19,464.09 is: 26,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,378.66 : 48,822.62 = 19,464.09 : x
  2. Step 2: Convert to fraction form
    35,378.66/48,822.62 = 19,464.09/x
  3. Step 3: Cross multiply
    35,378.66x = 48,822.62 × 19,464.09
  4. Step 4: Simplify right side
    35,378.66x = 950,287,772.40
  5. Step 5: Solve for x
    x = 950,287,772.40/35,378.66
  6. Step 6: Final answer
    x = 26,860.48

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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.