Home / 9,573.64-13,211.39-5,207.86

Finding the Fourth Proportional to 9,573.64, 13,211.39 and 5,207.86

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Solution

The fourth proportional to 9,573.64, 13,211.39 and 5,207.86 is: 7,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,573.64 : 13,211.39 = 5,207.86 : x
  2. Step 2: Convert to fraction form
    9,573.64/13,211.39 = 5,207.86/x
  3. Step 3: Cross multiply
    9,573.64x = 13,211.39 × 5,207.86
  4. Step 4: Simplify right side
    9,573.64x = 68,803,029.99
  5. Step 5: Solve for x
    x = 68,803,029.99/9,573.64
  6. Step 6: Final answer
    x = 7,186.72

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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.