Home / 8,064.90-12,094.46-2,869.74

Finding the Fourth Proportional to 8,064.90, 12,094.46 and 2,869.74

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Solution

The fourth proportional to 8,064.90, 12,094.46 and 2,869.74 is: 4,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.90 : 12,094.46 = 2,869.74 : x
  2. Step 2: Convert to fraction form
    8,064.90/12,094.46 = 2,869.74/x
  3. Step 3: Cross multiply
    8,064.90x = 12,094.46 × 2,869.74
  4. Step 4: Simplify right side
    8,064.90x = 34,707,955.64
  5. Step 5: Solve for x
    x = 34,707,955.64/8,064.90
  6. Step 6: Final answer
    x = 4,303.58

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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.