Home / 34,294.65-47,328.45-19,186.41

Finding the Fourth Proportional to 34,294.65, 47,328.45 and 19,186.41

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Solution

The fourth proportional to 34,294.65, 47,328.45 and 19,186.41 is: 26,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294.65 : 47,328.45 = 19,186.41 : x
  2. Step 2: Convert to fraction form
    34,294.65/47,328.45 = 19,186.41/x
  3. Step 3: Cross multiply
    34,294.65x = 47,328.45 × 19,186.41
  4. Step 4: Simplify right side
    34,294.65x = 908,063,046.36
  5. Step 5: Solve for x
    x = 908,063,046.36/34,294.65
  6. Step 6: Final answer
    x = 26,478.27

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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.