Home / 7,627.11-10,526.30-4,644.69

Finding the Fourth Proportional to 7,627.11, 10,526.30 and 4,644.69

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Solution

The fourth proportional to 7,627.11, 10,526.30 and 4,644.69 is: 6,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627.11 : 10,526.30 = 4,644.69 : x
  2. Step 2: Convert to fraction form
    7,627.11/10,526.30 = 4,644.69/x
  3. Step 3: Cross multiply
    7,627.11x = 10,526.30 × 4,644.69
  4. Step 4: Simplify right side
    7,627.11x = 48,891,377.12
  5. Step 5: Solve for x
    x = 48,891,377.12/7,627.11
  6. Step 6: Final answer
    x = 6,410.21

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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.