Home / 3,569.37-4,927.28-2,685.39

Finding the Fourth Proportional to 3,569.37, 4,927.28 and 2,685.39

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Solution

The fourth proportional to 3,569.37, 4,927.28 and 2,685.39 is: 3,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569.37 : 4,927.28 = 2,685.39 : x
  2. Step 2: Convert to fraction form
    3,569.37/4,927.28 = 2,685.39/x
  3. Step 3: Cross multiply
    3,569.37x = 4,927.28 × 2,685.39
  4. Step 4: Simplify right side
    3,569.37x = 13,231,655.01
  5. Step 5: Solve for x
    x = 13,231,655.01/3,569.37
  6. Step 6: Final answer
    x = 3,707.00

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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.