Home / 5,798.10-8,001.34-3,145.50

Finding the Fourth Proportional to 5,798.10, 8,001.34 and 3,145.50

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Solution

The fourth proportional to 5,798.10, 8,001.34 and 3,145.50 is: 4,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.10 : 8,001.34 = 3,145.50 : x
  2. Step 2: Convert to fraction form
    5,798.10/8,001.34 = 3,145.50/x
  3. Step 3: Cross multiply
    5,798.10x = 8,001.34 × 3,145.50
  4. Step 4: Simplify right side
    5,798.10x = 25,168,214.97
  5. Step 5: Solve for x
    x = 25,168,214.97/5,798.10
  6. Step 6: Final answer
    x = 4,340.77

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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.