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Finding the Fourth Proportional to 8,336.77, 12,510.14 and 2,999.51

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Solution

The fourth proportional to 8,336.77, 12,510.14 and 2,999.51 is: 4,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.77 : 12,510.14 = 2,999.51 : x
  2. Step 2: Convert to fraction form
    8,336.77/12,510.14 = 2,999.51/x
  3. Step 3: Cross multiply
    8,336.77x = 12,510.14 × 2,999.51
  4. Step 4: Simplify right side
    8,336.77x = 37,524,259.40
  5. Step 5: Solve for x
    x = 37,524,259.40/8,336.77
  6. Step 6: Final answer
    x = 4,501.06

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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.