Home / 34,297.02-47,329.11-19,189.71

Finding the Fourth Proportional to 34,297.02, 47,329.11 and 19,189.71

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Solution

The fourth proportional to 34,297.02, 47,329.11 and 19,189.71 is: 26,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,297.02 : 47,329.11 = 19,189.71 : x
  2. Step 2: Convert to fraction form
    34,297.02/47,329.11 = 19,189.71/x
  3. Step 3: Cross multiply
    34,297.02x = 47,329.11 × 19,189.71
  4. Step 4: Simplify right side
    34,297.02x = 908,231,895.46
  5. Step 5: Solve for x
    x = 908,231,895.46/34,297.02
  6. Step 6: Final answer
    x = 26,481.36

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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.