Home / 22,291.48-30,764.24-14,352.67

Finding the Fourth Proportional to 22,291.48, 30,764.24 and 14,352.67

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Solution

The fourth proportional to 22,291.48, 30,764.24 and 14,352.67 is: 19,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,291.48 : 30,764.24 = 14,352.67 : x
  2. Step 2: Convert to fraction form
    22,291.48/30,764.24 = 14,352.67/x
  3. Step 3: Cross multiply
    22,291.48x = 30,764.24 × 14,352.67
  4. Step 4: Simplify right side
    22,291.48x = 441,548,984.52
  5. Step 5: Solve for x
    x = 441,548,984.52/22,291.48
  6. Step 6: Final answer
    x = 19,807.97

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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.