Home / 27,435.57-37,861.05-14,860.32

Finding the Fourth Proportional to 27,435.57, 37,861.05 and 14,860.32

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Solution

The fourth proportional to 27,435.57, 37,861.05 and 14,860.32 is: 20,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,435.57 : 37,861.05 = 14,860.32 : x
  2. Step 2: Convert to fraction form
    27,435.57/37,861.05 = 14,860.32/x
  3. Step 3: Cross multiply
    27,435.57x = 37,861.05 × 14,860.32
  4. Step 4: Simplify right side
    27,435.57x = 562,627,318.54
  5. Step 5: Solve for x
    x = 562,627,318.54/27,435.57
  6. Step 6: Final answer
    x = 20,507.22

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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.