Home / 7,337.09-10,125.06-4,150.34

Finding the Fourth Proportional to 7,337.09, 10,125.06 and 4,150.34

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Solution

The fourth proportional to 7,337.09, 10,125.06 and 4,150.34 is: 5,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337.09 : 10,125.06 = 4,150.34 : x
  2. Step 2: Convert to fraction form
    7,337.09/10,125.06 = 4,150.34/x
  3. Step 3: Cross multiply
    7,337.09x = 10,125.06 × 4,150.34
  4. Step 4: Simplify right side
    7,337.09x = 42,022,441.52
  5. Step 5: Solve for x
    x = 42,022,441.52/7,337.09
  6. Step 6: Final answer
    x = 5,727.40

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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.