Home / 13,303.85-19,957.82-4,536.71

Finding the Fourth Proportional to 13,303.85, 19,957.82 and 4,536.71

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Solution

The fourth proportional to 13,303.85, 19,957.82 and 4,536.71 is: 6,805.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.85 : 19,957.82 = 4,536.71 : x
  2. Step 2: Convert to fraction form
    13,303.85/19,957.82 = 4,536.71/x
  3. Step 3: Cross multiply
    13,303.85x = 19,957.82 × 4,536.71
  4. Step 4: Simplify right side
    13,303.85x = 90,542,793.94
  5. Step 5: Solve for x
    x = 90,542,793.94/13,303.85
  6. Step 6: Final answer
    x = 6,805.76

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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.