Home / 34,344.52-47,396.46-19,237.12

Finding the Fourth Proportional to 34,344.52, 47,396.46 and 19,237.12

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Solution

The fourth proportional to 34,344.52, 47,396.46 and 19,237.12 is: 26,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,344.52 : 47,396.46 = 19,237.12 : x
  2. Step 2: Convert to fraction form
    34,344.52/47,396.46 = 19,237.12/x
  3. Step 3: Cross multiply
    34,344.52x = 47,396.46 × 19,237.12
  4. Step 4: Simplify right side
    34,344.52x = 911,771,388.60
  5. Step 5: Solve for x
    x = 911,771,388.60/34,344.52
  6. Step 6: Final answer
    x = 26,547.80

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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.