Home / 13,330.57-19,973.97-4,560.70

Finding the Fourth Proportional to 13,330.57, 19,973.97 and 4,560.70

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Solution

The fourth proportional to 13,330.57, 19,973.97 and 4,560.70 is: 6,833.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,330.57 : 19,973.97 = 4,560.70 : x
  2. Step 2: Convert to fraction form
    13,330.57/19,973.97 = 4,560.70/x
  3. Step 3: Cross multiply
    13,330.57x = 19,973.97 × 4,560.70
  4. Step 4: Simplify right side
    13,330.57x = 91,095,284.98
  5. Step 5: Solve for x
    x = 91,095,284.98/13,330.57
  6. Step 6: Final answer
    x = 6,833.56

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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.