Home / 19,376.96-26,748.33-13,097.84

Finding the Fourth Proportional to 19,376.96, 26,748.33 and 13,097.84

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Solution

The fourth proportional to 19,376.96, 26,748.33 and 13,097.84 is: 18,080.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.96 : 26,748.33 = 13,097.84 : x
  2. Step 2: Convert to fraction form
    19,376.96/26,748.33 = 13,097.84/x
  3. Step 3: Cross multiply
    19,376.96x = 26,748.33 × 13,097.84
  4. Step 4: Simplify right side
    19,376.96x = 350,345,346.61
  5. Step 5: Solve for x
    x = 350,345,346.61/19,376.96
  6. Step 6: Final answer
    x = 18,080.51

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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.