Home / 6,625.49-9,151.20-4,830.13

Finding the Fourth Proportional to 6,625.49, 9,151.20 and 4,830.13

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Solution

The fourth proportional to 6,625.49, 9,151.20 and 4,830.13 is: 6,671.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.49 : 9,151.20 = 4,830.13 : x
  2. Step 2: Convert to fraction form
    6,625.49/9,151.20 = 4,830.13/x
  3. Step 3: Cross multiply
    6,625.49x = 9,151.20 × 4,830.13
  4. Step 4: Simplify right side
    6,625.49x = 44,201,415.75
  5. Step 5: Solve for x
    x = 44,201,415.75/6,625.49
  6. Step 6: Final answer
    x = 6,671.42

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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.