Home / 8,852.16-13,280.64-3,658.56

Finding the Fourth Proportional to 8,852.16, 13,280.64 and 3,658.56

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Solution

The fourth proportional to 8,852.16, 13,280.64 and 3,658.56 is: 5,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.16 : 13,280.64 = 3,658.56 : x
  2. Step 2: Convert to fraction form
    8,852.16/13,280.64 = 3,658.56/x
  3. Step 3: Cross multiply
    8,852.16x = 13,280.64 × 3,658.56
  4. Step 4: Simplify right side
    8,852.16x = 48,588,018.28
  5. Step 5: Solve for x
    x = 48,588,018.28/8,852.16
  6. Step 6: Final answer
    x = 5,488.83

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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.