Home / 5,569.17-7,688.06-3,580.88

Finding the Fourth Proportional to 5,569.17, 7,688.06 and 3,580.88

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Solution

The fourth proportional to 5,569.17, 7,688.06 and 3,580.88 is: 4,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.17 : 7,688.06 = 3,580.88 : x
  2. Step 2: Convert to fraction form
    5,569.17/7,688.06 = 3,580.88/x
  3. Step 3: Cross multiply
    5,569.17x = 7,688.06 × 3,580.88
  4. Step 4: Simplify right side
    5,569.17x = 27,529,997.52
  5. Step 5: Solve for x
    x = 27,529,997.52/5,569.17
  6. Step 6: Final answer
    x = 4,943.28

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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.