Home / 34,294.67-47,328.49-19,186.44

Finding the Fourth Proportional to 34,294.67, 47,328.49 and 19,186.44

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Solution

The fourth proportional to 34,294.67, 47,328.49 and 19,186.44 is: 26,478.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294.67 : 47,328.49 = 19,186.44 : x
  2. Step 2: Convert to fraction form
    34,294.67/47,328.49 = 19,186.44/x
  3. Step 3: Cross multiply
    34,294.67x = 47,328.49 × 19,186.44
  4. Step 4: Simplify right side
    34,294.67x = 908,065,080.18
  5. Step 5: Solve for x
    x = 908,065,080.18/34,294.67
  6. Step 6: Final answer
    x = 26,478.31

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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.