Home / 8,818.47-13,228.01-4,433.54

Finding the Fourth Proportional to 8,818.47, 13,228.01 and 4,433.54

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Solution

The fourth proportional to 8,818.47, 13,228.01 and 4,433.54 is: 6,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818.47 : 13,228.01 = 4,433.54 : x
  2. Step 2: Convert to fraction form
    8,818.47/13,228.01 = 4,433.54/x
  3. Step 3: Cross multiply
    8,818.47x = 13,228.01 × 4,433.54
  4. Step 4: Simplify right side
    8,818.47x = 58,646,839.77
  5. Step 5: Solve for x
    x = 58,646,839.77/8,818.47
  6. Step 6: Final answer
    x = 6,650.46

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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.