Home / 19,473.39-26,886.11-14,989.23

Finding the Fourth Proportional to 19,473.39, 26,886.11 and 14,989.23

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Solution

The fourth proportional to 19,473.39, 26,886.11 and 14,989.23 is: 20,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.39 : 26,886.11 = 14,989.23 : x
  2. Step 2: Convert to fraction form
    19,473.39/26,886.11 = 14,989.23/x
  3. Step 3: Cross multiply
    19,473.39x = 26,886.11 × 14,989.23
  4. Step 4: Simplify right side
    19,473.39x = 403,002,011.65
  5. Step 5: Solve for x
    x = 403,002,011.65/19,473.39
  6. Step 6: Final answer
    x = 20,695.01

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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.