Home / 27,037.89-40,500.29-21,744.32

Finding the Fourth Proportional to 27,037.89, 40,500.29 and 21,744.32

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Solution

The fourth proportional to 27,037.89, 40,500.29 and 21,744.32 is: 32,570.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037.89 : 40,500.29 = 21,744.32 : x
  2. Step 2: Convert to fraction form
    27,037.89/40,500.29 = 21,744.32/x
  3. Step 3: Cross multiply
    27,037.89x = 40,500.29 × 21,744.32
  4. Step 4: Simplify right side
    27,037.89x = 880,650,954.63
  5. Step 5: Solve for x
    x = 880,650,954.63/27,037.89
  6. Step 6: Final answer
    x = 32,570.99

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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.