Home / 13,293.95-19,934.83-4,525.30

Finding the Fourth Proportional to 13,293.95, 19,934.83 and 4,525.30

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Solution

The fourth proportional to 13,293.95, 19,934.83 and 4,525.30 is: 6,785.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.95 : 19,934.83 = 4,525.30 : x
  2. Step 2: Convert to fraction form
    13,293.95/19,934.83 = 4,525.30/x
  3. Step 3: Cross multiply
    13,293.95x = 19,934.83 × 4,525.30
  4. Step 4: Simplify right side
    13,293.95x = 90,210,963.90
  5. Step 5: Solve for x
    x = 90,210,963.90/13,293.95
  6. Step 6: Final answer
    x = 6,785.87

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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.