Home / 39,093.02-53,951.73-22,100.30

Finding the Fourth Proportional to 39,093.02, 53,951.73 and 22,100.30

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Solution

The fourth proportional to 39,093.02, 53,951.73 and 22,100.30 is: 30,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,093.02 : 53,951.73 = 22,100.30 : x
  2. Step 2: Convert to fraction form
    39,093.02/53,951.73 = 22,100.30/x
  3. Step 3: Cross multiply
    39,093.02x = 53,951.73 × 22,100.30
  4. Step 4: Simplify right side
    39,093.02x = 1,192,349,461.53
  5. Step 5: Solve for x
    x = 1,192,349,461.53/39,093.02
  6. Step 6: Final answer
    x = 30,500.31

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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.