Home / 19,500.36-26,910.46-10,547.87

Finding the Fourth Proportional to 19,500.36, 26,910.46 and 10,547.87

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Solution

The fourth proportional to 19,500.36, 26,910.46 and 10,547.87 is: 14,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500.36 : 26,910.46 = 10,547.87 : x
  2. Step 2: Convert to fraction form
    19,500.36/26,910.46 = 10,547.87/x
  3. Step 3: Cross multiply
    19,500.36x = 26,910.46 × 10,547.87
  4. Step 4: Simplify right side
    19,500.36x = 283,847,912.35
  5. Step 5: Solve for x
    x = 283,847,912.35/19,500.36
  6. Step 6: Final answer
    x = 14,556.04

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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.