Home / 8,602.20-11,875.41-5,068.98

Finding the Fourth Proportional to 8,602.20, 11,875.41 and 5,068.98

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Solution

The fourth proportional to 8,602.20, 11,875.41 and 5,068.98 is: 6,997.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602.20 : 11,875.41 = 5,068.98 : x
  2. Step 2: Convert to fraction form
    8,602.20/11,875.41 = 5,068.98/x
  3. Step 3: Cross multiply
    8,602.20x = 11,875.41 × 5,068.98
  4. Step 4: Simplify right side
    8,602.20x = 60,196,215.78
  5. Step 5: Solve for x
    x = 60,196,215.78/8,602.20
  6. Step 6: Final answer
    x = 6,997.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.