Home / 27,599.96-38,088.18-15,024.68

Finding the Fourth Proportional to 27,599.96, 38,088.18 and 15,024.68

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Solution

The fourth proportional to 27,599.96, 38,088.18 and 15,024.68 is: 20,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,599.96 : 38,088.18 = 15,024.68 : x
  2. Step 2: Convert to fraction form
    27,599.96/38,088.18 = 15,024.68/x
  3. Step 3: Cross multiply
    27,599.96x = 38,088.18 × 15,024.68
  4. Step 4: Simplify right side
    27,599.96x = 572,262,716.28
  5. Step 5: Solve for x
    x = 572,262,716.28/27,599.96
  6. Step 6: Final answer
    x = 20,734.19

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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.