Home / 8,813.89-13,206.66-6,031.14

Finding the Fourth Proportional to 8,813.89, 13,206.66 and 6,031.14

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Solution

The fourth proportional to 8,813.89, 13,206.66 and 6,031.14 is: 9,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813.89 : 13,206.66 = 6,031.14 : x
  2. Step 2: Convert to fraction form
    8,813.89/13,206.66 = 6,031.14/x
  3. Step 3: Cross multiply
    8,813.89x = 13,206.66 × 6,031.14
  4. Step 4: Simplify right side
    8,813.89x = 79,651,215.39
  5. Step 5: Solve for x
    x = 79,651,215.39/8,813.89
  6. Step 6: Final answer
    x = 9,037.01

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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.