Home / 4,925.08-7,377.90-2,981.08

Finding the Fourth Proportional to 4,925.08, 7,377.90 and 2,981.08

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Solution

The fourth proportional to 4,925.08, 7,377.90 and 2,981.08 is: 4,465.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.08 : 7,377.90 = 2,981.08 : x
  2. Step 2: Convert to fraction form
    4,925.08/7,377.90 = 2,981.08/x
  3. Step 3: Cross multiply
    4,925.08x = 7,377.90 × 2,981.08
  4. Step 4: Simplify right side
    4,925.08x = 21,994,110.13
  5. Step 5: Solve for x
    x = 21,994,110.13/4,925.08
  6. Step 6: Final answer
    x = 4,465.74

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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.