Home / 4,084.80-5,637.12-2,513

Finding the Fourth Proportional to 4,084.80, 5,637.12 and 2,513

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Solution

The fourth proportional to 4,084.80, 5,637.12 and 2,513 is: 3,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.80 : 5,637.12 = 2,513 : x
  2. Step 2: Convert to fraction form
    4,084.80/5,637.12 = 2,513/x
  3. Step 3: Cross multiply
    4,084.80x = 5,637.12 × 2,513
  4. Step 4: Simplify right side
    4,084.80x = 14,166,082.56
  5. Step 5: Solve for x
    x = 14,166,082.56/4,084.80
  6. Step 6: Final answer
    x = 3,468.00

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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.