Home / 27,185.93-37,516.77-15,248.96

Finding the Fourth Proportional to 27,185.93, 37,516.77 and 15,248.96

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Solution

The fourth proportional to 27,185.93, 37,516.77 and 15,248.96 is: 21,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185.93 : 37,516.77 = 15,248.96 : x
  2. Step 2: Convert to fraction form
    27,185.93/37,516.77 = 15,248.96/x
  3. Step 3: Cross multiply
    27,185.93x = 37,516.77 × 15,248.96
  4. Step 4: Simplify right side
    27,185.93x = 572,091,678.16
  5. Step 5: Solve for x
    x = 572,091,678.16/27,185.93
  6. Step 6: Final answer
    x = 21,043.67

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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.