Home / 4,225.74-5,831.42-2,457.96

Finding the Fourth Proportional to 4,225.74, 5,831.42 and 2,457.96

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Solution

The fourth proportional to 4,225.74, 5,831.42 and 2,457.96 is: 3,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.74 : 5,831.42 = 2,457.96 : x
  2. Step 2: Convert to fraction form
    4,225.74/5,831.42 = 2,457.96/x
  3. Step 3: Cross multiply
    4,225.74x = 5,831.42 × 2,457.96
  4. Step 4: Simplify right side
    4,225.74x = 14,333,397.10
  5. Step 5: Solve for x
    x = 14,333,397.10/4,225.74
  6. Step 6: Final answer
    x = 3,391.93

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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.