Home / 8,036.16-12,056.40-2,845.68

Finding the Fourth Proportional to 8,036.16, 12,056.40 and 2,845.68

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Solution

The fourth proportional to 8,036.16, 12,056.40 and 2,845.68 is: 4,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.16 : 12,056.40 = 2,845.68 : x
  2. Step 2: Convert to fraction form
    8,036.16/12,056.40 = 2,845.68/x
  3. Step 3: Cross multiply
    8,036.16x = 12,056.40 × 2,845.68
  4. Step 4: Simplify right side
    8,036.16x = 34,308,656.35
  5. Step 5: Solve for x
    x = 34,308,656.35/8,036.16
  6. Step 6: Final answer
    x = 4,269.28

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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.