Home / 4,831.20-7,247.34-1,752.48

Finding the Fourth Proportional to 4,831.20, 7,247.34 and 1,752.48

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Solution

The fourth proportional to 4,831.20, 7,247.34 and 1,752.48 is: 2,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.20 : 7,247.34 = 1,752.48 : x
  2. Step 2: Convert to fraction form
    4,831.20/7,247.34 = 1,752.48/x
  3. Step 3: Cross multiply
    4,831.20x = 7,247.34 × 1,752.48
  4. Step 4: Simplify right side
    4,831.20x = 12,700,818.40
  5. Step 5: Solve for x
    x = 12,700,818.40/4,831.20
  6. Step 6: Final answer
    x = 2,628.92

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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.