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Finding the Fourth Proportional to 5,798.52, 8,001.95 and 3,145.93

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Solution

The fourth proportional to 5,798.52, 8,001.95 and 3,145.93 is: 4,341.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.52 : 8,001.95 = 3,145.93 : x
  2. Step 2: Convert to fraction form
    5,798.52/8,001.95 = 3,145.93/x
  3. Step 3: Cross multiply
    5,798.52x = 8,001.95 × 3,145.93
  4. Step 4: Simplify right side
    5,798.52x = 25,173,538.83
  5. Step 5: Solve for x
    x = 25,173,538.83/5,798.52
  6. Step 6: Final answer
    x = 4,341.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.