Home / 4,285.17-5,916.89-3,288.87

Finding the Fourth Proportional to 4,285.17, 5,916.89 and 3,288.87

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Solution

The fourth proportional to 4,285.17, 5,916.89 and 3,288.87 is: 4,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.17 : 5,916.89 = 3,288.87 : x
  2. Step 2: Convert to fraction form
    4,285.17/5,916.89 = 3,288.87/x
  3. Step 3: Cross multiply
    4,285.17x = 5,916.89 × 3,288.87
  4. Step 4: Simplify right side
    4,285.17x = 19,459,882.01
  5. Step 5: Solve for x
    x = 19,459,882.01/4,285.17
  6. Step 6: Final answer
    x = 4,541.22

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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.