Home / 22,731.84-34,074.07-13,364.19

Finding the Fourth Proportional to 22,731.84, 34,074.07 and 13,364.19

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Solution

The fourth proportional to 22,731.84, 34,074.07 and 13,364.19 is: 20,032.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,731.84 : 34,074.07 = 13,364.19 : x
  2. Step 2: Convert to fraction form
    22,731.84/34,074.07 = 13,364.19/x
  3. Step 3: Cross multiply
    22,731.84x = 34,074.07 × 13,364.19
  4. Step 4: Simplify right side
    22,731.84x = 455,372,312.14
  5. Step 5: Solve for x
    x = 455,372,312.14/22,731.84
  6. Step 6: Final answer
    x = 20,032.36

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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.