Home / 4,831.53-6,666.75-2,841.77

Finding the Fourth Proportional to 4,831.53, 6,666.75 and 2,841.77

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Solution

The fourth proportional to 4,831.53, 6,666.75 and 2,841.77 is: 3,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.53 : 6,666.75 = 2,841.77 : x
  2. Step 2: Convert to fraction form
    4,831.53/6,666.75 = 2,841.77/x
  3. Step 3: Cross multiply
    4,831.53x = 6,666.75 × 2,841.77
  4. Step 4: Simplify right side
    4,831.53x = 18,945,336.81
  5. Step 5: Solve for x
    x = 18,945,336.81/4,831.53
  6. Step 6: Final answer
    x = 3,921.19

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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.