Home / 8,925.26-13,389.10-3,082.32

Finding the Fourth Proportional to 8,925.26, 13,389.10 and 3,082.32

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Solution

The fourth proportional to 8,925.26, 13,389.10 and 3,082.32 is: 4,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.26 : 13,389.10 = 3,082.32 : x
  2. Step 2: Convert to fraction form
    8,925.26/13,389.10 = 3,082.32/x
  3. Step 3: Cross multiply
    8,925.26x = 13,389.10 × 3,082.32
  4. Step 4: Simplify right side
    8,925.26x = 41,269,490.71
  5. Step 5: Solve for x
    x = 41,269,490.71/8,925.26
  6. Step 6: Final answer
    x = 4,623.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.