Home / 8,685.04-13,029.16-2,841.96

Finding the Fourth Proportional to 8,685.04, 13,029.16 and 2,841.96

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Solution

The fourth proportional to 8,685.04, 13,029.16 and 2,841.96 is: 4,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685.04 : 13,029.16 = 2,841.96 : x
  2. Step 2: Convert to fraction form
    8,685.04/13,029.16 = 2,841.96/x
  3. Step 3: Cross multiply
    8,685.04x = 13,029.16 × 2,841.96
  4. Step 4: Simplify right side
    8,685.04x = 37,028,351.55
  5. Step 5: Solve for x
    x = 37,028,351.55/8,685.04
  6. Step 6: Final answer
    x = 4,263.46

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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.