Home / 3,133.84-4,683.71-2,477.74

Finding the Fourth Proportional to 3,133.84, 4,683.71 and 2,477.74

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Solution

The fourth proportional to 3,133.84, 4,683.71 and 2,477.74 is: 3,703.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.84 : 4,683.71 = 2,477.74 : x
  2. Step 2: Convert to fraction form
    3,133.84/4,683.71 = 2,477.74/x
  3. Step 3: Cross multiply
    3,133.84x = 4,683.71 × 2,477.74
  4. Step 4: Simplify right side
    3,133.84x = 11,605,015.62
  5. Step 5: Solve for x
    x = 11,605,015.62/3,133.84
  6. Step 6: Final answer
    x = 3,703.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.