Home / 19,700.93-27,187.22-10,748.37

Finding the Fourth Proportional to 19,700.93, 27,187.22 and 10,748.37

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Solution

The fourth proportional to 19,700.93, 27,187.22 and 10,748.37 is: 14,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,700.93 : 27,187.22 = 10,748.37 : x
  2. Step 2: Convert to fraction form
    19,700.93/27,187.22 = 10,748.37/x
  3. Step 3: Cross multiply
    19,700.93x = 27,187.22 × 10,748.37
  4. Step 4: Simplify right side
    19,700.93x = 292,218,428.65
  5. Step 5: Solve for x
    x = 292,218,428.65/19,700.93
  6. Step 6: Final answer
    x = 14,832.72

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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.