Home / 37,312.93-51,493.10-20,317.83

Finding the Fourth Proportional to 37,312.93, 51,493.10 and 20,317.83

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Solution

The fourth proportional to 37,312.93, 51,493.10 and 20,317.83 is: 28,039.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,312.93 : 51,493.10 = 20,317.83 : x
  2. Step 2: Convert to fraction form
    37,312.93/51,493.10 = 20,317.83/x
  3. Step 3: Cross multiply
    37,312.93x = 51,493.10 × 20,317.83
  4. Step 4: Simplify right side
    37,312.93x = 1,046,228,051.97
  5. Step 5: Solve for x
    x = 1,046,228,051.97/37,312.93
  6. Step 6: Final answer
    x = 28,039.29

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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.