Home / 10,587.06-15,879.98-3,566.78

Finding the Fourth Proportional to 10,587.06, 15,879.98 and 3,566.78

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Solution

The fourth proportional to 10,587.06, 15,879.98 and 3,566.78 is: 5,349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587.06 : 15,879.98 = 3,566.78 : x
  2. Step 2: Convert to fraction form
    10,587.06/15,879.98 = 3,566.78/x
  3. Step 3: Cross multiply
    10,587.06x = 15,879.98 × 3,566.78
  4. Step 4: Simplify right side
    10,587.06x = 56,640,395.06
  5. Step 5: Solve for x
    x = 56,640,395.06/10,587.06
  6. Step 6: Final answer
    x = 5,349.96

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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.