Home / 5,530.08-8,296.32-1,832.40

Finding the Fourth Proportional to 5,530.08, 8,296.32 and 1,832.40

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Solution

The fourth proportional to 5,530.08, 8,296.32 and 1,832.40 is: 2,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.08 : 8,296.32 = 1,832.40 : x
  2. Step 2: Convert to fraction form
    5,530.08/8,296.32 = 1,832.40/x
  3. Step 3: Cross multiply
    5,530.08x = 8,296.32 × 1,832.40
  4. Step 4: Simplify right side
    5,530.08x = 15,202,176.77
  5. Step 5: Solve for x
    x = 15,202,176.77/5,530.08
  6. Step 6: Final answer
    x = 2,749.00

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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.