Home / 9,150.08-13,723.74-3,526.29

Finding the Fourth Proportional to 9,150.08, 13,723.74 and 3,526.29

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Solution

The fourth proportional to 9,150.08, 13,723.74 and 3,526.29 is: 5,288.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.08 : 13,723.74 = 3,526.29 : x
  2. Step 2: Convert to fraction form
    9,150.08/13,723.74 = 3,526.29/x
  3. Step 3: Cross multiply
    9,150.08x = 13,723.74 × 3,526.29
  4. Step 4: Simplify right side
    9,150.08x = 48,393,887.12
  5. Step 5: Solve for x
    x = 48,393,887.12/9,150.08
  6. Step 6: Final answer
    x = 5,288.91

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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.