Home / 7,319.25-10,101.36-4,803.39

Finding the Fourth Proportional to 7,319.25, 10,101.36 and 4,803.39

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Solution

The fourth proportional to 7,319.25, 10,101.36 and 4,803.39 is: 6,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.25 : 10,101.36 = 4,803.39 : x
  2. Step 2: Convert to fraction form
    7,319.25/10,101.36 = 4,803.39/x
  3. Step 3: Cross multiply
    7,319.25x = 10,101.36 × 4,803.39
  4. Step 4: Simplify right side
    7,319.25x = 48,520,771.61
  5. Step 5: Solve for x
    x = 48,520,771.61/7,319.25
  6. Step 6: Final answer
    x = 6,629.20

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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.