Home / 34,083-47,035.08-19,945.80

Finding the Fourth Proportional to 34,083, 47,035.08 and 19,945.80

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Solution

The fourth proportional to 34,083, 47,035.08 and 19,945.80 is: 27,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,083 : 47,035.08 = 19,945.80 : x
  2. Step 2: Convert to fraction form
    34,083/47,035.08 = 19,945.80/x
  3. Step 3: Cross multiply
    34,083x = 47,035.08 × 19,945.80
  4. Step 4: Simplify right side
    34,083x = 938,152,298.66
  5. Step 5: Solve for x
    x = 938,152,298.66/34,083
  6. Step 6: Final answer
    x = 27,525.52

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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.