Home / 34,069.13-47,021.90-19,165.13

Finding the Fourth Proportional to 34,069.13, 47,021.90 and 19,165.13

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Solution

The fourth proportional to 34,069.13, 47,021.90 and 19,165.13 is: 26,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,069.13 : 47,021.90 = 19,165.13 : x
  2. Step 2: Convert to fraction form
    34,069.13/47,021.90 = 19,165.13/x
  3. Step 3: Cross multiply
    34,069.13x = 47,021.90 × 19,165.13
  4. Step 4: Simplify right side
    34,069.13x = 901,180,495.41
  5. Step 5: Solve for x
    x = 901,180,495.41/34,069.13
  6. Step 6: Final answer
    x = 26,451.53

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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.