Home / 2,684.04-4,026.60-928.92

Finding the Fourth Proportional to 2,684.04, 4,026.60 and 928.92

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Solution

The fourth proportional to 2,684.04, 4,026.60 and 928.92 is: 1,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.04 : 4,026.60 = 928.92 : x
  2. Step 2: Convert to fraction form
    2,684.04/4,026.60 = 928.92/x
  3. Step 3: Cross multiply
    2,684.04x = 4,026.60 × 928.92
  4. Step 4: Simplify right side
    2,684.04x = 3,740,389.27
  5. Step 5: Solve for x
    x = 3,740,389.27/2,684.04
  6. Step 6: Final answer
    x = 1,393.57

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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.