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Finding the Fourth Proportional to 7,345.86, 10,994.19 and 6,029.57

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Solution

The fourth proportional to 7,345.86, 10,994.19 and 6,029.57 is: 9,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.86 : 10,994.19 = 6,029.57 : x
  2. Step 2: Convert to fraction form
    7,345.86/10,994.19 = 6,029.57/x
  3. Step 3: Cross multiply
    7,345.86x = 10,994.19 × 6,029.57
  4. Step 4: Simplify right side
    7,345.86x = 66,290,183.23
  5. Step 5: Solve for x
    x = 66,290,183.23/7,345.86
  6. Step 6: Final answer
    x = 9,024.16

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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.