Home / 7,411.53-10,228.17-4,225.29

Finding the Fourth Proportional to 7,411.53, 10,228.17 and 4,225.29

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Solution

The fourth proportional to 7,411.53, 10,228.17 and 4,225.29 is: 5,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.53 : 10,228.17 = 4,225.29 : x
  2. Step 2: Convert to fraction form
    7,411.53/10,228.17 = 4,225.29/x
  3. Step 3: Cross multiply
    7,411.53x = 10,228.17 × 4,225.29
  4. Step 4: Simplify right side
    7,411.53x = 43,216,963.29
  5. Step 5: Solve for x
    x = 43,216,963.29/7,411.53
  6. Step 6: Final answer
    x = 5,831.04

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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.