Home / 13,269.04-19,891.08-4,497.82

Finding the Fourth Proportional to 13,269.04, 19,891.08 and 4,497.82

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Solution

The fourth proportional to 13,269.04, 19,891.08 and 4,497.82 is: 6,742.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269.04 : 19,891.08 = 4,497.82 : x
  2. Step 2: Convert to fraction form
    13,269.04/19,891.08 = 4,497.82/x
  3. Step 3: Cross multiply
    13,269.04x = 19,891.08 × 4,497.82
  4. Step 4: Simplify right side
    13,269.04x = 89,466,497.45
  5. Step 5: Solve for x
    x = 89,466,497.45/13,269.04
  6. Step 6: Final answer
    x = 6,742.50

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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.