Home / 8,587.02-11,842.83-5,930.22

Finding the Fourth Proportional to 8,587.02, 11,842.83 and 5,930.22

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Solution

The fourth proportional to 8,587.02, 11,842.83 and 5,930.22 is: 8,178.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587.02 : 11,842.83 = 5,930.22 : x
  2. Step 2: Convert to fraction form
    8,587.02/11,842.83 = 5,930.22/x
  3. Step 3: Cross multiply
    8,587.02x = 11,842.83 × 5,930.22
  4. Step 4: Simplify right side
    8,587.02x = 70,230,587.32
  5. Step 5: Solve for x
    x = 70,230,587.32/8,587.02
  6. Step 6: Final answer
    x = 8,178.69

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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.