Home / 34,452.84-47,542.19-19,340.67

Finding the Fourth Proportional to 34,452.84, 47,542.19 and 19,340.67

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Solution

The fourth proportional to 34,452.84, 47,542.19 and 19,340.67 is: 26,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,452.84 : 47,542.19 = 19,340.67 : x
  2. Step 2: Convert to fraction form
    34,452.84/47,542.19 = 19,340.67/x
  3. Step 3: Cross multiply
    34,452.84x = 47,542.19 × 19,340.67
  4. Step 4: Simplify right side
    34,452.84x = 919,497,998.24
  5. Step 5: Solve for x
    x = 919,497,998.24/34,452.84
  6. Step 6: Final answer
    x = 26,688.60

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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.