Home / 7,607.39-10,495.07-4,622.74

Finding the Fourth Proportional to 7,607.39, 10,495.07 and 4,622.74

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Solution

The fourth proportional to 7,607.39, 10,495.07 and 4,622.74 is: 6,377.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.39 : 10,495.07 = 4,622.74 : x
  2. Step 2: Convert to fraction form
    7,607.39/10,495.07 = 4,622.74/x
  3. Step 3: Cross multiply
    7,607.39x = 10,495.07 × 4,622.74
  4. Step 4: Simplify right side
    7,607.39x = 48,515,947.88
  5. Step 5: Solve for x
    x = 48,515,947.88/7,607.39
  6. Step 6: Final answer
    x = 6,377.48

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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.