Home / 34,109.40-47,071.04-19,002.60

Finding the Fourth Proportional to 34,109.40, 47,071.04 and 19,002.60

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Solution

The fourth proportional to 34,109.40, 47,071.04 and 19,002.60 is: 26,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,109.40 : 47,071.04 = 19,002.60 : x
  2. Step 2: Convert to fraction form
    34,109.40/47,071.04 = 19,002.60/x
  3. Step 3: Cross multiply
    34,109.40x = 47,071.04 × 19,002.60
  4. Step 4: Simplify right side
    34,109.40x = 894,472,049.69
  5. Step 5: Solve for x
    x = 894,472,049.69/34,109.40
  6. Step 6: Final answer
    x = 26,223.62

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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.