Home / 18,314.48-27,473.73-5,831.57

Finding the Fourth Proportional to 18,314.48, 27,473.73 and 5,831.57

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Solution

The fourth proportional to 18,314.48, 27,473.73 and 5,831.57 is: 8,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314.48 : 27,473.73 = 5,831.57 : x
  2. Step 2: Convert to fraction form
    18,314.48/27,473.73 = 5,831.57/x
  3. Step 3: Cross multiply
    18,314.48x = 27,473.73 × 5,831.57
  4. Step 4: Simplify right side
    18,314.48x = 160,215,048.34
  5. Step 5: Solve for x
    x = 160,215,048.34/18,314.48
  6. Step 6: Final answer
    x = 8,748.00

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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.