Home / 19,184.01-28,778.45-5,333.01

Finding the Fourth Proportional to 19,184.01, 28,778.45 and 5,333.01

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Solution

The fourth proportional to 19,184.01, 28,778.45 and 5,333.01 is: 8,000.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.01 : 28,778.45 = 5,333.01 : x
  2. Step 2: Convert to fraction form
    19,184.01/28,778.45 = 5,333.01/x
  3. Step 3: Cross multiply
    19,184.01x = 28,778.45 × 5,333.01
  4. Step 4: Simplify right side
    19,184.01x = 153,475,734.97
  5. Step 5: Solve for x
    x = 153,475,734.97/19,184.01
  6. Step 6: Final answer
    x = 8,000.19

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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.