Home / 37,792.10-56,688.15-21,203.30

Finding the Fourth Proportional to 37,792.10, 56,688.15 and 21,203.30

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Solution

The fourth proportional to 37,792.10, 56,688.15 and 21,203.30 is: 31,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,792.10 : 56,688.15 = 21,203.30 : x
  2. Step 2: Convert to fraction form
    37,792.10/56,688.15 = 21,203.30/x
  3. Step 3: Cross multiply
    37,792.10x = 56,688.15 × 21,203.30
  4. Step 4: Simplify right side
    37,792.10x = 1,201,975,850.90
  5. Step 5: Solve for x
    x = 1,201,975,850.90/37,792.10
  6. Step 6: Final answer
    x = 31,804.95

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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.