Home / 8,828.88-13,233.08-4,727.76

Finding the Fourth Proportional to 8,828.88, 13,233.08 and 4,727.76

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Solution

The fourth proportional to 8,828.88, 13,233.08 and 4,727.76 is: 7,086.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.88 : 13,233.08 = 4,727.76 : x
  2. Step 2: Convert to fraction form
    8,828.88/13,233.08 = 4,727.76/x
  3. Step 3: Cross multiply
    8,828.88x = 13,233.08 × 4,727.76
  4. Step 4: Simplify right side
    8,828.88x = 62,562,826.30
  5. Step 5: Solve for x
    x = 62,562,826.30/8,828.88
  6. Step 6: Final answer
    x = 7,086.16

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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.