Home / 35,078.25-48,411.32-19,165.10

Finding the Fourth Proportional to 35,078.25, 48,411.32 and 19,165.10

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Solution

The fourth proportional to 35,078.25, 48,411.32 and 19,165.10 is: 26,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,078.25 : 48,411.32 = 19,165.10 : x
  2. Step 2: Convert to fraction form
    35,078.25/48,411.32 = 19,165.10/x
  3. Step 3: Cross multiply
    35,078.25x = 48,411.32 × 19,165.10
  4. Step 4: Simplify right side
    35,078.25x = 927,807,451.05
  5. Step 5: Solve for x
    x = 927,807,451.05/35,078.25
  6. Step 6: Final answer
    x = 26,449.65

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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.