Home / 7,505.37-10,358.01-4,319.68

Finding the Fourth Proportional to 7,505.37, 10,358.01 and 4,319.68

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Solution

The fourth proportional to 7,505.37, 10,358.01 and 4,319.68 is: 5,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.37 : 10,358.01 = 4,319.68 : x
  2. Step 2: Convert to fraction form
    7,505.37/10,358.01 = 4,319.68/x
  3. Step 3: Cross multiply
    7,505.37x = 10,358.01 × 4,319.68
  4. Step 4: Simplify right side
    7,505.37x = 44,743,288.64
  5. Step 5: Solve for x
    x = 44,743,288.64/7,505.37
  6. Step 6: Final answer
    x = 5,961.51

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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.