Home / 10,959.07-16,450.31-4,722.18

Finding the Fourth Proportional to 10,959.07, 16,450.31 and 4,722.18

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Solution

The fourth proportional to 10,959.07, 16,450.31 and 4,722.18 is: 7,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959.07 : 16,450.31 = 4,722.18 : x
  2. Step 2: Convert to fraction form
    10,959.07/16,450.31 = 4,722.18/x
  3. Step 3: Cross multiply
    10,959.07x = 16,450.31 × 4,722.18
  4. Step 4: Simplify right side
    10,959.07x = 77,681,324.88
  5. Step 5: Solve for x
    x = 77,681,324.88/10,959.07
  6. Step 6: Final answer
    x = 7,088.31

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1.5x scale

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.