Home / 4,874.41-7,309.02-1,587.07

Finding the Fourth Proportional to 4,874.41, 7,309.02 and 1,587.07

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Solution

The fourth proportional to 4,874.41, 7,309.02 and 1,587.07 is: 2,379.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.41 : 7,309.02 = 1,587.07 : x
  2. Step 2: Convert to fraction form
    4,874.41/7,309.02 = 1,587.07/x
  3. Step 3: Cross multiply
    4,874.41x = 7,309.02 × 1,587.07
  4. Step 4: Simplify right side
    4,874.41x = 11,599,926.37
  5. Step 5: Solve for x
    x = 11,599,926.37/4,874.41
  6. Step 6: Final answer
    x = 2,379.76

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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.