Home / 8,688.15-13,031.01-2,844

Finding the Fourth Proportional to 8,688.15, 13,031.01 and 2,844

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Solution

The fourth proportional to 8,688.15, 13,031.01 and 2,844 is: 4,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688.15 : 13,031.01 = 2,844 : x
  2. Step 2: Convert to fraction form
    8,688.15/13,031.01 = 2,844/x
  3. Step 3: Cross multiply
    8,688.15x = 13,031.01 × 2,844
  4. Step 4: Simplify right side
    8,688.15x = 37,060,192.44
  5. Step 5: Solve for x
    x = 37,060,192.44/8,688.15
  6. Step 6: Final answer
    x = 4,265.60

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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.