Home / 4,839.59-6,683.90-3,898.51

Finding the Fourth Proportional to 4,839.59, 6,683.90 and 3,898.51

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Solution

The fourth proportional to 4,839.59, 6,683.90 and 3,898.51 is: 5,384.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839.59 : 6,683.90 = 3,898.51 : x
  2. Step 2: Convert to fraction form
    4,839.59/6,683.90 = 3,898.51/x
  3. Step 3: Cross multiply
    4,839.59x = 6,683.90 × 3,898.51
  4. Step 4: Simplify right side
    4,839.59x = 26,057,214.79
  5. Step 5: Solve for x
    x = 26,057,214.79/4,839.59
  6. Step 6: Final answer
    x = 5,384.18

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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.