Home / 19,707.74-27,196.50-10,754.94

Finding the Fourth Proportional to 19,707.74, 27,196.50 and 10,754.94

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Solution

The fourth proportional to 19,707.74, 27,196.50 and 10,754.94 is: 14,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707.74 : 27,196.50 = 10,754.94 : x
  2. Step 2: Convert to fraction form
    19,707.74/27,196.50 = 10,754.94/x
  3. Step 3: Cross multiply
    19,707.74x = 27,196.50 × 10,754.94
  4. Step 4: Simplify right side
    19,707.74x = 292,496,725.71
  5. Step 5: Solve for x
    x = 292,496,725.71/19,707.74
  6. Step 6: Final answer
    x = 14,841.72

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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.