Home / 22,293.48-30,768.18-13,798.34

Finding the Fourth Proportional to 22,293.48, 30,768.18 and 13,798.34

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Solution

The fourth proportional to 22,293.48, 30,768.18 and 13,798.34 is: 19,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.48 : 30,768.18 = 13,798.34 : x
  2. Step 2: Convert to fraction form
    22,293.48/30,768.18 = 13,798.34/x
  3. Step 3: Cross multiply
    22,293.48x = 30,768.18 × 13,798.34
  4. Step 4: Simplify right side
    22,293.48x = 424,549,654.98
  5. Step 5: Solve for x
    x = 424,549,654.98/22,293.48
  6. Step 6: Final answer
    x = 19,043.67

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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.