Home / 19,350.01-26,706.85-12,552.45

Finding the Fourth Proportional to 19,350.01, 26,706.85 and 12,552.45

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Solution

The fourth proportional to 19,350.01, 26,706.85 and 12,552.45 is: 17,324.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.01 : 26,706.85 = 12,552.45 : x
  2. Step 2: Convert to fraction form
    19,350.01/26,706.85 = 12,552.45/x
  3. Step 3: Cross multiply
    19,350.01x = 26,706.85 × 12,552.45
  4. Step 4: Simplify right side
    19,350.01x = 335,236,399.28
  5. Step 5: Solve for x
    x = 335,236,399.28/19,350.01
  6. Step 6: Final answer
    x = 17,324.87

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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.