Home / 10,813.18-14,922.21-5,845.18

Finding the Fourth Proportional to 10,813.18, 14,922.21 and 5,845.18

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Solution

The fourth proportional to 10,813.18, 14,922.21 and 5,845.18 is: 8,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.18 : 14,922.21 = 5,845.18 : x
  2. Step 2: Convert to fraction form
    10,813.18/14,922.21 = 5,845.18/x
  3. Step 3: Cross multiply
    10,813.18x = 14,922.21 × 5,845.18
  4. Step 4: Simplify right side
    10,813.18x = 87,223,003.45
  5. Step 5: Solve for x
    x = 87,223,003.45/10,813.18
  6. Step 6: Final answer
    x = 8,066.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.