Home / 34,807.15-48,032.48-18,891.32

Finding the Fourth Proportional to 34,807.15, 48,032.48 and 18,891.32

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Solution

The fourth proportional to 34,807.15, 48,032.48 and 18,891.32 is: 26,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,807.15 : 48,032.48 = 18,891.32 : x
  2. Step 2: Convert to fraction form
    34,807.15/48,032.48 = 18,891.32/x
  3. Step 3: Cross multiply
    34,807.15x = 48,032.48 × 18,891.32
  4. Step 4: Simplify right side
    34,807.15x = 907,396,855.62
  5. Step 5: Solve for x
    x = 907,396,855.62/34,807.15
  6. Step 6: Final answer
    x = 26,069.27

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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.