Home / 6,656.07-9,963.35-4,903.05

Finding the Fourth Proportional to 6,656.07, 9,963.35 and 4,903.05

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Solution

The fourth proportional to 6,656.07, 9,963.35 and 4,903.05 is: 7,339.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656.07 : 9,963.35 = 4,903.05 : x
  2. Step 2: Convert to fraction form
    6,656.07/9,963.35 = 4,903.05/x
  3. Step 3: Cross multiply
    6,656.07x = 9,963.35 × 4,903.05
  4. Step 4: Simplify right side
    6,656.07x = 48,850,778.70
  5. Step 5: Solve for x
    x = 48,850,778.70/6,656.07
  6. Step 6: Final answer
    x = 7,339.28

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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.