Home / 4,831.62-6,670.84-3,710.55

Finding the Fourth Proportional to 4,831.62, 6,670.84 and 3,710.55

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Solution

The fourth proportional to 4,831.62, 6,670.84 and 3,710.55 is: 5,123.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.62 : 6,670.84 = 3,710.55 : x
  2. Step 2: Convert to fraction form
    4,831.62/6,670.84 = 3,710.55/x
  3. Step 3: Cross multiply
    4,831.62x = 6,670.84 × 3,710.55
  4. Step 4: Simplify right side
    4,831.62x = 24,752,460.10
  5. Step 5: Solve for x
    x = 24,752,460.10/4,831.62
  6. Step 6: Final answer
    x = 5,123.01

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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.