Home / 19,068.84-26,314.92-10,685.34

Finding the Fourth Proportional to 19,068.84, 26,314.92 and 10,685.34

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Solution

The fourth proportional to 19,068.84, 26,314.92 and 10,685.34 is: 14,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.84 : 26,314.92 = 10,685.34 : x
  2. Step 2: Convert to fraction form
    19,068.84/26,314.92 = 10,685.34/x
  3. Step 3: Cross multiply
    19,068.84x = 26,314.92 × 10,685.34
  4. Step 4: Simplify right side
    19,068.84x = 281,183,867.27
  5. Step 5: Solve for x
    x = 281,183,867.27/19,068.84
  6. Step 6: Final answer
    x = 14,745.72

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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.