Home / 9,488.75-13,094.66-6,307.47

Finding the Fourth Proportional to 9,488.75, 13,094.66 and 6,307.47

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Solution

The fourth proportional to 9,488.75, 13,094.66 and 6,307.47 is: 8,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488.75 : 13,094.66 = 6,307.47 : x
  2. Step 2: Convert to fraction form
    9,488.75/13,094.66 = 6,307.47/x
  3. Step 3: Cross multiply
    9,488.75x = 13,094.66 × 6,307.47
  4. Step 4: Simplify right side
    9,488.75x = 82,594,190.88
  5. Step 5: Solve for x
    x = 82,594,190.88/9,488.75
  6. Step 6: Final answer
    x = 8,704.44

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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.