Home / 10,449.36-15,675.51-3,054.39

Finding the Fourth Proportional to 10,449.36, 15,675.51 and 3,054.39

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Solution

The fourth proportional to 10,449.36, 15,675.51 and 3,054.39 is: 4,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449.36 : 15,675.51 = 3,054.39 : x
  2. Step 2: Convert to fraction form
    10,449.36/15,675.51 = 3,054.39/x
  3. Step 3: Cross multiply
    10,449.36x = 15,675.51 × 3,054.39
  4. Step 4: Simplify right side
    10,449.36x = 47,879,120.99
  5. Step 5: Solve for x
    x = 47,879,120.99/10,449.36
  6. Step 6: Final answer
    x = 4,582.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.