Home / 5,831.42-8,741.06-2,543.63

Finding the Fourth Proportional to 5,831.42, 8,741.06 and 2,543.63

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Solution

The fourth proportional to 5,831.42, 8,741.06 and 2,543.63 is: 3,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.42 : 8,741.06 = 2,543.63 : x
  2. Step 2: Convert to fraction form
    5,831.42/8,741.06 = 2,543.63/x
  3. Step 3: Cross multiply
    5,831.42x = 8,741.06 × 2,543.63
  4. Step 4: Simplify right side
    5,831.42x = 22,234,009.73
  5. Step 5: Solve for x
    x = 22,234,009.73/5,831.42
  6. Step 6: Final answer
    x = 3,812.80

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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.