Home / 16,852.56-23,267.40-11,545.68

Finding the Fourth Proportional to 16,852.56, 23,267.40 and 11,545.68

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Solution

The fourth proportional to 16,852.56, 23,267.40 and 11,545.68 is: 15,940.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.56 : 23,267.40 = 11,545.68 : x
  2. Step 2: Convert to fraction form
    16,852.56/23,267.40 = 11,545.68/x
  3. Step 3: Cross multiply
    16,852.56x = 23,267.40 × 11,545.68
  4. Step 4: Simplify right side
    16,852.56x = 268,637,954.83
  5. Step 5: Solve for x
    x = 268,637,954.83/16,852.56
  6. Step 6: Final answer
    x = 15,940.48

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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.