Home / 14,910.70-22,329.60-7,110.40

Finding the Fourth Proportional to 14,910.70, 22,329.60 and 7,110.40

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Solution

The fourth proportional to 14,910.70, 22,329.60 and 7,110.40 is: 10,648.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910.70 : 22,329.60 = 7,110.40 : x
  2. Step 2: Convert to fraction form
    14,910.70/22,329.60 = 7,110.40/x
  3. Step 3: Cross multiply
    14,910.70x = 22,329.60 × 7,110.40
  4. Step 4: Simplify right side
    14,910.70x = 158,772,387.84
  5. Step 5: Solve for x
    x = 158,772,387.84/14,910.70
  6. Step 6: Final answer
    x = 10,648.22

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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.