Home / 7,507.93-10,360.84-4,150.81

Finding the Fourth Proportional to 7,507.93, 10,360.84 and 4,150.81

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Solution

The fourth proportional to 7,507.93, 10,360.84 and 4,150.81 is: 5,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.93 : 10,360.84 = 4,150.81 : x
  2. Step 2: Convert to fraction form
    7,507.93/10,360.84 = 4,150.81/x
  3. Step 3: Cross multiply
    7,507.93x = 10,360.84 × 4,150.81
  4. Step 4: Simplify right side
    7,507.93x = 43,005,878.28
  5. Step 5: Solve for x
    x = 43,005,878.28/7,507.93
  6. Step 6: Final answer
    x = 5,728.06

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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.