Home / 4,616.09-6,925.50-1,329.21

Finding the Fourth Proportional to 4,616.09, 6,925.50 and 1,329.21

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Solution

The fourth proportional to 4,616.09, 6,925.50 and 1,329.21 is: 1,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.09 : 6,925.50 = 1,329.21 : x
  2. Step 2: Convert to fraction form
    4,616.09/6,925.50 = 1,329.21/x
  3. Step 3: Cross multiply
    4,616.09x = 6,925.50 × 1,329.21
  4. Step 4: Simplify right side
    4,616.09x = 9,205,443.86
  5. Step 5: Solve for x
    x = 9,205,443.86/4,616.09
  6. Step 6: Final answer
    x = 1,994.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.