Home / 36,999.06-51,056.10-20,866.98

Finding the Fourth Proportional to 36,999.06, 51,056.10 and 20,866.98

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Solution

The fourth proportional to 36,999.06, 51,056.10 and 20,866.98 is: 28,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,999.06 : 51,056.10 = 20,866.98 : x
  2. Step 2: Convert to fraction form
    36,999.06/51,056.10 = 20,866.98/x
  3. Step 3: Cross multiply
    36,999.06x = 51,056.10 × 20,866.98
  4. Step 4: Simplify right side
    36,999.06x = 1,065,386,617.58
  5. Step 5: Solve for x
    x = 1,065,386,617.58/36,999.06
  6. Step 6: Final answer
    x = 28,794.96

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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.