Home / 10,959.36-16,427.52-5,763.84

Finding the Fourth Proportional to 10,959.36, 16,427.52 and 5,763.84

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Solution

The fourth proportional to 10,959.36, 16,427.52 and 5,763.84 is: 8,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959.36 : 16,427.52 = 5,763.84 : x
  2. Step 2: Convert to fraction form
    10,959.36/16,427.52 = 5,763.84/x
  3. Step 3: Cross multiply
    10,959.36x = 16,427.52 × 5,763.84
  4. Step 4: Simplify right side
    10,959.36x = 94,685,596.88
  5. Step 5: Solve for x
    x = 94,685,596.88/10,959.36
  6. Step 6: Final answer
    x = 8,639.70

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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.