Home / 4,926.04-7,385.40-2,005.12

Finding the Fourth Proportional to 4,926.04, 7,385.40 and 2,005.12

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Solution

The fourth proportional to 4,926.04, 7,385.40 and 2,005.12 is: 3,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.04 : 7,385.40 = 2,005.12 : x
  2. Step 2: Convert to fraction form
    4,926.04/7,385.40 = 2,005.12/x
  3. Step 3: Cross multiply
    4,926.04x = 7,385.40 × 2,005.12
  4. Step 4: Simplify right side
    4,926.04x = 14,808,613.25
  5. Step 5: Solve for x
    x = 14,808,613.25/4,926.04
  6. Step 6: Final answer
    x = 3,006.19

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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.