Home / 7,335.21-10,119.93-4,818.69

Finding the Fourth Proportional to 7,335.21, 10,119.93 and 4,818.69

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Solution

The fourth proportional to 7,335.21, 10,119.93 and 4,818.69 is: 6,648.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.21 : 10,119.93 = 4,818.69 : x
  2. Step 2: Convert to fraction form
    7,335.21/10,119.93 = 4,818.69/x
  3. Step 3: Cross multiply
    7,335.21x = 10,119.93 × 4,818.69
  4. Step 4: Simplify right side
    7,335.21x = 48,764,805.49
  5. Step 5: Solve for x
    x = 48,764,805.49/7,335.21
  6. Step 6: Final answer
    x = 6,648.04

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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.