Home / 19,747.23-27,254.27-12,095.06

Finding the Fourth Proportional to 19,747.23, 27,254.27 and 12,095.06

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Solution

The fourth proportional to 19,747.23, 27,254.27 and 12,095.06 is: 16,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.23 : 27,254.27 = 12,095.06 : x
  2. Step 2: Convert to fraction form
    19,747.23/27,254.27 = 12,095.06/x
  3. Step 3: Cross multiply
    19,747.23x = 27,254.27 × 12,095.06
  4. Step 4: Simplify right side
    19,747.23x = 329,641,924.87
  5. Step 5: Solve for x
    x = 329,641,924.87/19,747.23
  6. Step 6: Final answer
    x = 16,693.07

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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.