Home / 6,607.27-9,907.32-2,905.16

Finding the Fourth Proportional to 6,607.27, 9,907.32 and 2,905.16

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Solution

The fourth proportional to 6,607.27, 9,907.32 and 2,905.16 is: 4,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.27 : 9,907.32 = 2,905.16 : x
  2. Step 2: Convert to fraction form
    6,607.27/9,907.32 = 2,905.16/x
  3. Step 3: Cross multiply
    6,607.27x = 9,907.32 × 2,905.16
  4. Step 4: Simplify right side
    6,607.27x = 28,782,349.77
  5. Step 5: Solve for x
    x = 28,782,349.77/6,607.27
  6. Step 6: Final answer
    x = 4,356.16

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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.