Home / 18,303.88-27,456.28-5,823.68

Finding the Fourth Proportional to 18,303.88, 27,456.28 and 5,823.68

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Solution

The fourth proportional to 18,303.88, 27,456.28 and 5,823.68 is: 8,735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303.88 : 27,456.28 = 5,823.68 : x
  2. Step 2: Convert to fraction form
    18,303.88/27,456.28 = 5,823.68/x
  3. Step 3: Cross multiply
    18,303.88x = 27,456.28 × 5,823.68
  4. Step 4: Simplify right side
    18,303.88x = 159,896,588.71
  5. Step 5: Solve for x
    x = 159,896,588.71/18,303.88
  6. Step 6: Final answer
    x = 8,735.67

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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.