Home / 7,507.06-10,360.48-4,150.66

Finding the Fourth Proportional to 7,507.06, 10,360.48 and 4,150.66

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Solution

The fourth proportional to 7,507.06, 10,360.48 and 4,150.66 is: 5,728.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.06 : 10,360.48 = 4,150.66 : x
  2. Step 2: Convert to fraction form
    7,507.06/10,360.48 = 4,150.66/x
  3. Step 3: Cross multiply
    7,507.06x = 10,360.48 × 4,150.66
  4. Step 4: Simplify right side
    7,507.06x = 43,002,829.92
  5. Step 5: Solve for x
    x = 43,002,829.92/7,507.06
  6. Step 6: Final answer
    x = 5,728.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.