Home / 18,859.48-26,033.10-16,196.20

Finding the Fourth Proportional to 18,859.48, 26,033.10 and 16,196.20

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Solution

The fourth proportional to 18,859.48, 26,033.10 and 16,196.20 is: 22,356.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,859.48 : 26,033.10 = 16,196.20 : x
  2. Step 2: Convert to fraction form
    18,859.48/26,033.10 = 16,196.20/x
  3. Step 3: Cross multiply
    18,859.48x = 26,033.10 × 16,196.20
  4. Step 4: Simplify right side
    18,859.48x = 421,637,294.22
  5. Step 5: Solve for x
    x = 421,637,294.22/18,859.48
  6. Step 6: Final answer
    x = 22,356.78

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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.