Home / 9,410.08-14,121.60-6,115.20

Finding the Fourth Proportional to 9,410.08, 14,121.60 and 6,115.20

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Solution

The fourth proportional to 9,410.08, 14,121.60 and 6,115.20 is: 9,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.08 : 14,121.60 = 6,115.20 : x
  2. Step 2: Convert to fraction form
    9,410.08/14,121.60 = 6,115.20/x
  3. Step 3: Cross multiply
    9,410.08x = 14,121.60 × 6,115.20
  4. Step 4: Simplify right side
    9,410.08x = 86,356,408.32
  5. Step 5: Solve for x
    x = 86,356,408.32/9,410.08
  6. Step 6: Final answer
    x = 9,177.01

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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.