Home / 6,528.15-9,789.90-2,367.08

Finding the Fourth Proportional to 6,528.15, 9,789.90 and 2,367.08

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Solution

The fourth proportional to 6,528.15, 9,789.90 and 2,367.08 is: 3,549.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.15 : 9,789.90 = 2,367.08 : x
  2. Step 2: Convert to fraction form
    6,528.15/9,789.90 = 2,367.08/x
  3. Step 3: Cross multiply
    6,528.15x = 9,789.90 × 2,367.08
  4. Step 4: Simplify right side
    6,528.15x = 23,173,455.38
  5. Step 5: Solve for x
    x = 23,173,455.38/6,528.15
  6. Step 6: Final answer
    x = 3,549.77

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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.