Home / 19,209.01-26,508.32-10,711.23

Finding the Fourth Proportional to 19,209.01, 26,508.32 and 10,711.23

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Solution

The fourth proportional to 19,209.01, 26,508.32 and 10,711.23 is: 14,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209.01 : 26,508.32 = 10,711.23 : x
  2. Step 2: Convert to fraction form
    19,209.01/26,508.32 = 10,711.23/x
  3. Step 3: Cross multiply
    19,209.01x = 26,508.32 × 10,711.23
  4. Step 4: Simplify right side
    19,209.01x = 283,936,816.15
  5. Step 5: Solve for x
    x = 283,936,816.15/19,209.01
  6. Step 6: Final answer
    x = 14,781.44

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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.