Home / 13,097.08-19,642.80-4,329.92

Finding the Fourth Proportional to 13,097.08, 19,642.80 and 4,329.92

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Solution

The fourth proportional to 13,097.08, 19,642.80 and 4,329.92 is: 6,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097.08 : 19,642.80 = 4,329.92 : x
  2. Step 2: Convert to fraction form
    13,097.08/19,642.80 = 4,329.92/x
  3. Step 3: Cross multiply
    13,097.08x = 19,642.80 × 4,329.92
  4. Step 4: Simplify right side
    13,097.08x = 85,051,752.58
  5. Step 5: Solve for x
    x = 85,051,752.58/13,097.08
  6. Step 6: Final answer
    x = 6,493.95

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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.