Home / 19,069.56-26,315.28-10,685.52

Finding the Fourth Proportional to 19,069.56, 26,315.28 and 10,685.52

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Solution

The fourth proportional to 19,069.56, 26,315.28 and 10,685.52 is: 14,745.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.56 : 26,315.28 = 10,685.52 : x
  2. Step 2: Convert to fraction form
    19,069.56/26,315.28 = 10,685.52/x
  3. Step 3: Cross multiply
    19,069.56x = 26,315.28 × 10,685.52
  4. Step 4: Simplify right side
    19,069.56x = 281,192,450.75
  5. Step 5: Solve for x
    x = 281,192,450.75/19,069.56
  6. Step 6: Final answer
    x = 14,745.62

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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.