Home / 27,017.06-37,282.92-15,081.50

Finding the Fourth Proportional to 27,017.06, 37,282.92 and 15,081.50

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Solution

The fourth proportional to 27,017.06, 37,282.92 and 15,081.50 is: 20,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.06 : 37,282.92 = 15,081.50 : x
  2. Step 2: Convert to fraction form
    27,017.06/37,282.92 = 15,081.50/x
  3. Step 3: Cross multiply
    27,017.06x = 37,282.92 × 15,081.50
  4. Step 4: Simplify right side
    27,017.06x = 562,282,394.63
  5. Step 5: Solve for x
    x = 562,282,394.63/27,017.06
  6. Step 6: Final answer
    x = 20,812.13

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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.