Home / 5,340.56-8,003.10-4,873.59

Finding the Fourth Proportional to 5,340.56, 8,003.10 and 4,873.59

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Solution

The fourth proportional to 5,340.56, 8,003.10 and 4,873.59 is: 7,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340.56 : 8,003.10 = 4,873.59 : x
  2. Step 2: Convert to fraction form
    5,340.56/8,003.10 = 4,873.59/x
  3. Step 3: Cross multiply
    5,340.56x = 8,003.10 × 4,873.59
  4. Step 4: Simplify right side
    5,340.56x = 39,003,828.13
  5. Step 5: Solve for x
    x = 39,003,828.13/5,340.56
  6. Step 6: Final answer
    x = 7,303.33

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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.