Home / 8,852.40-13,286.79-4,472.91

Finding the Fourth Proportional to 8,852.40, 13,286.79 and 4,472.91

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Solution

The fourth proportional to 8,852.40, 13,286.79 and 4,472.91 is: 6,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.40 : 13,286.79 = 4,472.91 : x
  2. Step 2: Convert to fraction form
    8,852.40/13,286.79 = 4,472.91/x
  3. Step 3: Cross multiply
    8,852.40x = 13,286.79 × 4,472.91
  4. Step 4: Simplify right side
    8,852.40x = 59,430,615.86
  5. Step 5: Solve for x
    x = 59,430,615.86/8,852.40
  6. Step 6: Final answer
    x = 6,713.50

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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.