Home / 5,916.81-8,165.24-3,558.93

Finding the Fourth Proportional to 5,916.81, 8,165.24 and 3,558.93

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Solution

The fourth proportional to 5,916.81, 8,165.24 and 3,558.93 is: 4,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.81 : 8,165.24 = 3,558.93 : x
  2. Step 2: Convert to fraction form
    5,916.81/8,165.24 = 3,558.93/x
  3. Step 3: Cross multiply
    5,916.81x = 8,165.24 × 3,558.93
  4. Step 4: Simplify right side
    5,916.81x = 29,059,499.80
  5. Step 5: Solve for x
    x = 29,059,499.80/5,916.81
  6. Step 6: Final answer
    x = 4,911.35

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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.