Home / 7,388.32-11,064.86-4,093.24

Finding the Fourth Proportional to 7,388.32, 11,064.86 and 4,093.24

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Solution

The fourth proportional to 7,388.32, 11,064.86 and 4,093.24 is: 6,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.32 : 11,064.86 = 4,093.24 : x
  2. Step 2: Convert to fraction form
    7,388.32/11,064.86 = 4,093.24/x
  3. Step 3: Cross multiply
    7,388.32x = 11,064.86 × 4,093.24
  4. Step 4: Simplify right side
    7,388.32x = 45,291,127.55
  5. Step 5: Solve for x
    x = 45,291,127.55/7,388.32
  6. Step 6: Final answer
    x = 6,130.10

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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.