Home / 13,293.93-19,934.78-4,526.49

Finding the Fourth Proportional to 13,293.93, 19,934.78 and 4,526.49

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Solution

The fourth proportional to 13,293.93, 19,934.78 and 4,526.49 is: 6,787.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.93 : 19,934.78 = 4,526.49 : x
  2. Step 2: Convert to fraction form
    13,293.93/19,934.78 = 4,526.49/x
  3. Step 3: Cross multiply
    13,293.93x = 19,934.78 × 4,526.49
  4. Step 4: Simplify right side
    13,293.93x = 90,234,559.69
  5. Step 5: Solve for x
    x = 90,234,559.69/13,293.93
  6. Step 6: Final answer
    x = 6,787.65

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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.