Home / 19,074.75-26,323.16-10,691.31

Finding the Fourth Proportional to 19,074.75, 26,323.16 and 10,691.31

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Solution

The fourth proportional to 19,074.75, 26,323.16 and 10,691.31 is: 14,754.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.75 : 26,323.16 = 10,691.31 : x
  2. Step 2: Convert to fraction form
    19,074.75/26,323.16 = 10,691.31/x
  3. Step 3: Cross multiply
    19,074.75x = 26,323.16 × 10,691.31
  4. Step 4: Simplify right side
    19,074.75x = 281,429,010.28
  5. Step 5: Solve for x
    x = 281,429,010.28/19,074.75
  6. Step 6: Final answer
    x = 14,754.01

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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.