Home / 4,113.86-6,170.68-1,925.04

Finding the Fourth Proportional to 4,113.86, 6,170.68 and 1,925.04

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Solution

The fourth proportional to 4,113.86, 6,170.68 and 1,925.04 is: 2,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.86 : 6,170.68 = 1,925.04 : x
  2. Step 2: Convert to fraction form
    4,113.86/6,170.68 = 1,925.04/x
  3. Step 3: Cross multiply
    4,113.86x = 6,170.68 × 1,925.04
  4. Step 4: Simplify right side
    4,113.86x = 11,878,774.97
  5. Step 5: Solve for x
    x = 11,878,774.97/4,113.86
  6. Step 6: Final answer
    x = 2,887.50

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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.