Home / 3,341.16-5,005.20-2,878.92

Finding the Fourth Proportional to 3,341.16, 5,005.20 and 2,878.92

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Solution

The fourth proportional to 3,341.16, 5,005.20 and 2,878.92 is: 4,312.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.16 : 5,005.20 = 2,878.92 : x
  2. Step 2: Convert to fraction form
    3,341.16/5,005.20 = 2,878.92/x
  3. Step 3: Cross multiply
    3,341.16x = 5,005.20 × 2,878.92
  4. Step 4: Simplify right side
    3,341.16x = 14,409,570.38
  5. Step 5: Solve for x
    x = 14,409,570.38/3,341.16
  6. Step 6: Final answer
    x = 4,312.74

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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.