Home / 8,303.36-12,452.40-3,037.70

Finding the Fourth Proportional to 8,303.36, 12,452.40 and 3,037.70

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Solution

The fourth proportional to 8,303.36, 12,452.40 and 3,037.70 is: 4,555.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303.36 : 12,452.40 = 3,037.70 : x
  2. Step 2: Convert to fraction form
    8,303.36/12,452.40 = 3,037.70/x
  3. Step 3: Cross multiply
    8,303.36x = 12,452.40 × 3,037.70
  4. Step 4: Simplify right side
    8,303.36x = 37,826,686.61
  5. Step 5: Solve for x
    x = 37,826,686.61/8,303.36
  6. Step 6: Final answer
    x = 4,555.59

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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.