Home / 29,888.12-44,479.32-28,891.64

Finding the Fourth Proportional to 29,888.12, 44,479.32 and 28,891.64

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Solution

The fourth proportional to 29,888.12, 44,479.32 and 28,891.64 is: 42,996.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,888.12 : 44,479.32 = 28,891.64 : x
  2. Step 2: Convert to fraction form
    29,888.12/44,479.32 = 28,891.64/x
  3. Step 3: Cross multiply
    29,888.12x = 44,479.32 × 28,891.64
  4. Step 4: Simplify right side
    29,888.12x = 1,285,080,500.88
  5. Step 5: Solve for x
    x = 1,285,080,500.88/29,888.12
  6. Step 6: Final answer
    x = 42,996.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.