Home / 7,507.15-10,360.06-4,150.02

Finding the Fourth Proportional to 7,507.15, 10,360.06 and 4,150.02

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Solution

The fourth proportional to 7,507.15, 10,360.06 and 4,150.02 is: 5,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.15 : 10,360.06 = 4,150.02 : x
  2. Step 2: Convert to fraction form
    7,507.15/10,360.06 = 4,150.02/x
  3. Step 3: Cross multiply
    7,507.15x = 10,360.06 × 4,150.02
  4. Step 4: Simplify right side
    7,507.15x = 42,994,449.74
  5. Step 5: Solve for x
    x = 42,994,449.74/7,507.15
  6. Step 6: Final answer
    x = 5,727.13

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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.