Home / 8,807.13-13,214.34-4,910.63

Finding the Fourth Proportional to 8,807.13, 13,214.34 and 4,910.63

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Solution

The fourth proportional to 8,807.13, 13,214.34 and 4,910.63 is: 7,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807.13 : 13,214.34 = 4,910.63 : x
  2. Step 2: Convert to fraction form
    8,807.13/13,214.34 = 4,910.63/x
  3. Step 3: Cross multiply
    8,807.13x = 13,214.34 × 4,910.63
  4. Step 4: Simplify right side
    8,807.13x = 64,890,668.36
  5. Step 5: Solve for x
    x = 64,890,668.36/8,807.13
  6. Step 6: Final answer
    x = 7,367.97

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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.