Home / 4,681.17-6,463.49-2,913.57

Finding the Fourth Proportional to 4,681.17, 6,463.49 and 2,913.57

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Solution

The fourth proportional to 4,681.17, 6,463.49 and 2,913.57 is: 4,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.17 : 6,463.49 = 2,913.57 : x
  2. Step 2: Convert to fraction form
    4,681.17/6,463.49 = 2,913.57/x
  3. Step 3: Cross multiply
    4,681.17x = 6,463.49 × 2,913.57
  4. Step 4: Simplify right side
    4,681.17x = 18,831,815.99
  5. Step 5: Solve for x
    x = 18,831,815.99/4,681.17
  6. Step 6: Final answer
    x = 4,022.89

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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.