Home / 48,623.70-72,926.55-13,556.10

Finding the Fourth Proportional to 48,623.70, 72,926.55 and 13,556.10

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Solution

The fourth proportional to 48,623.70, 72,926.55 and 13,556.10 is: 20,331.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,623.70 : 72,926.55 = 13,556.10 : x
  2. Step 2: Convert to fraction form
    48,623.70/72,926.55 = 13,556.10/x
  3. Step 3: Cross multiply
    48,623.70x = 72,926.55 × 13,556.10
  4. Step 4: Simplify right side
    48,623.70x = 988,599,604.46
  5. Step 5: Solve for x
    x = 988,599,604.46/48,623.70
  6. Step 6: Final answer
    x = 20,331.64

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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.