Home / 19,212.19-28,823.14-5,361.19

Finding the Fourth Proportional to 19,212.19, 28,823.14 and 5,361.19

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Solution

The fourth proportional to 19,212.19, 28,823.14 and 5,361.19 is: 8,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.19 : 28,823.14 = 5,361.19 : x
  2. Step 2: Convert to fraction form
    19,212.19/28,823.14 = 5,361.19/x
  3. Step 3: Cross multiply
    19,212.19x = 28,823.14 × 5,361.19
  4. Step 4: Simplify right side
    19,212.19x = 154,526,264.58
  5. Step 5: Solve for x
    x = 154,526,264.58/19,212.19
  6. Step 6: Final answer
    x = 8,043.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.