Home / 8,010.05-12,004.16-5,083.11

Finding the Fourth Proportional to 8,010.05, 12,004.16 and 5,083.11

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Solution

The fourth proportional to 8,010.05, 12,004.16 and 5,083.11 is: 7,617.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.05 : 12,004.16 = 5,083.11 : x
  2. Step 2: Convert to fraction form
    8,010.05/12,004.16 = 5,083.11/x
  3. Step 3: Cross multiply
    8,010.05x = 12,004.16 × 5,083.11
  4. Step 4: Simplify right side
    8,010.05x = 61,018,440.32
  5. Step 5: Solve for x
    x = 61,018,440.32/8,010.05
  6. Step 6: Final answer
    x = 7,617.74

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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.