Home / 9,006.98-12,429.62-5,027.86

Finding the Fourth Proportional to 9,006.98, 12,429.62 and 5,027.86

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Solution

The fourth proportional to 9,006.98, 12,429.62 and 5,027.86 is: 6,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.98 : 12,429.62 = 5,027.86 : x
  2. Step 2: Convert to fraction form
    9,006.98/12,429.62 = 5,027.86/x
  3. Step 3: Cross multiply
    9,006.98x = 12,429.62 × 5,027.86
  4. Step 4: Simplify right side
    9,006.98x = 62,494,389.21
  5. Step 5: Solve for x
    x = 62,494,389.21/9,006.98
  6. Step 6: Final answer
    x = 6,938.44

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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.