Home / 10,227.08-14,113.30-5,811.08

Finding the Fourth Proportional to 10,227.08, 14,113.30 and 5,811.08

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Solution

The fourth proportional to 10,227.08, 14,113.30 and 5,811.08 is: 8,019.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227.08 : 14,113.30 = 5,811.08 : x
  2. Step 2: Convert to fraction form
    10,227.08/14,113.30 = 5,811.08/x
  3. Step 3: Cross multiply
    10,227.08x = 14,113.30 × 5,811.08
  4. Step 4: Simplify right side
    10,227.08x = 82,013,515.36
  5. Step 5: Solve for x
    x = 82,013,515.36/10,227.08
  6. Step 6: Final answer
    x = 8,019.25

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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.