Home / 16,542.45-22,802.04-12,951.36

Finding the Fourth Proportional to 16,542.45, 22,802.04 and 12,951.36

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Solution

The fourth proportional to 16,542.45, 22,802.04 and 12,951.36 is: 17,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542.45 : 22,802.04 = 12,951.36 : x
  2. Step 2: Convert to fraction form
    16,542.45/22,802.04 = 12,951.36/x
  3. Step 3: Cross multiply
    16,542.45x = 22,802.04 × 12,951.36
  4. Step 4: Simplify right side
    16,542.45x = 295,317,428.77
  5. Step 5: Solve for x
    x = 295,317,428.77/16,542.45
  6. Step 6: Final answer
    x = 17,852.10

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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.