Home / 27,014.23-37,279.27-15,077.40

Finding the Fourth Proportional to 27,014.23, 37,279.27 and 15,077.40

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Solution

The fourth proportional to 27,014.23, 37,279.27 and 15,077.40 is: 20,806.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,014.23 : 37,279.27 = 15,077.40 : x
  2. Step 2: Convert to fraction form
    27,014.23/37,279.27 = 15,077.40/x
  3. Step 3: Cross multiply
    27,014.23x = 37,279.27 × 15,077.40
  4. Step 4: Simplify right side
    27,014.23x = 562,074,465.50
  5. Step 5: Solve for x
    x = 562,074,465.50/27,014.23
  6. Step 6: Final answer
    x = 20,806.61

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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.