Home / 7,263.46-10,023.50-4,119.68

Finding the Fourth Proportional to 7,263.46, 10,023.50 and 4,119.68

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Solution

The fourth proportional to 7,263.46, 10,023.50 and 4,119.68 is: 5,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.46 : 10,023.50 = 4,119.68 : x
  2. Step 2: Convert to fraction form
    7,263.46/10,023.50 = 4,119.68/x
  3. Step 3: Cross multiply
    7,263.46x = 10,023.50 × 4,119.68
  4. Step 4: Simplify right side
    7,263.46x = 41,293,612.48
  5. Step 5: Solve for x
    x = 41,293,612.48/7,263.46
  6. Step 6: Final answer
    x = 5,685.12

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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.