Home / 19,436.22-26,834.90-14,952.06

Finding the Fourth Proportional to 19,436.22, 26,834.90 and 14,952.06

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Solution

The fourth proportional to 19,436.22, 26,834.90 and 14,952.06 is: 20,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436.22 : 26,834.90 = 14,952.06 : x
  2. Step 2: Convert to fraction form
    19,436.22/26,834.90 = 14,952.06/x
  3. Step 3: Cross multiply
    19,436.22x = 26,834.90 × 14,952.06
  4. Step 4: Simplify right side
    19,436.22x = 401,236,960.13
  5. Step 5: Solve for x
    x = 401,236,960.13/19,436.22
  6. Step 6: Final answer
    x = 20,643.78

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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.