Home / 18,317.49-27,457.68-7,232.00

Finding the Fourth Proportional to 18,317.49, 27,457.68 and 7,232.00

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Solution

The fourth proportional to 18,317.49, 27,457.68 and 7,232.00 is: 10,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,317.49 : 27,457.68 = 7,232.00 : x
  2. Step 2: Convert to fraction form
    18,317.49/27,457.68 = 7,232.00/x
  3. Step 3: Cross multiply
    18,317.49x = 27,457.68 × 7,232.00
  4. Step 4: Simplify right side
    18,317.49x = 198,573,831.59
  5. Step 5: Solve for x
    x = 198,573,831.59/18,317.49
  6. Step 6: Final answer
    x = 10,840.67

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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.