Home / 7,190.46-9,924.30-4,669.07

Finding the Fourth Proportional to 7,190.46, 9,924.30 and 4,669.07

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Solution

The fourth proportional to 7,190.46, 9,924.30 and 4,669.07 is: 6,444.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.46 : 9,924.30 = 4,669.07 : x
  2. Step 2: Convert to fraction form
    7,190.46/9,924.30 = 4,669.07/x
  3. Step 3: Cross multiply
    7,190.46x = 9,924.30 × 4,669.07
  4. Step 4: Simplify right side
    7,190.46x = 46,337,201.78
  5. Step 5: Solve for x
    x = 46,337,201.78/7,190.46
  6. Step 6: Final answer
    x = 6,444.26

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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.