Home / 8,937.37-13,406.15-2,697.40

Finding the Fourth Proportional to 8,937.37, 13,406.15 and 2,697.40

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Solution

The fourth proportional to 8,937.37, 13,406.15 and 2,697.40 is: 4,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.37 : 13,406.15 = 2,697.40 : x
  2. Step 2: Convert to fraction form
    8,937.37/13,406.15 = 2,697.40/x
  3. Step 3: Cross multiply
    8,937.37x = 13,406.15 × 2,697.40
  4. Step 4: Simplify right side
    8,937.37x = 36,161,749.01
  5. Step 5: Solve for x
    x = 36,161,749.01/8,937.37
  6. Step 6: Final answer
    x = 4,046.13

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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.