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Finding the Fourth Proportional to 8,598.51, 12,896.13 and 3,051.63

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Solution

The fourth proportional to 8,598.51, 12,896.13 and 3,051.63 is: 4,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.51 : 12,896.13 = 3,051.63 : x
  2. Step 2: Convert to fraction form
    8,598.51/12,896.13 = 3,051.63/x
  3. Step 3: Cross multiply
    8,598.51x = 12,896.13 × 3,051.63
  4. Step 4: Simplify right side
    8,598.51x = 39,354,217.19
  5. Step 5: Solve for x
    x = 39,354,217.19/8,598.51
  6. Step 6: Final answer
    x = 4,576.86

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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.