Home / 7,019.92-10,525.56-4,831.36

Finding the Fourth Proportional to 7,019.92, 10,525.56 and 4,831.36

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Solution

The fourth proportional to 7,019.92, 10,525.56 and 4,831.36 is: 7,244.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.92 : 10,525.56 = 4,831.36 : x
  2. Step 2: Convert to fraction form
    7,019.92/10,525.56 = 4,831.36/x
  3. Step 3: Cross multiply
    7,019.92x = 10,525.56 × 4,831.36
  4. Step 4: Simplify right side
    7,019.92x = 50,852,769.56
  5. Step 5: Solve for x
    x = 50,852,769.56/7,019.92
  6. Step 6: Final answer
    x = 7,244.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.