Home / 39,008.00-53,817.66-22,010.15

Finding the Fourth Proportional to 39,008.00, 53,817.66 and 22,010.15

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Solution

The fourth proportional to 39,008.00, 53,817.66 and 22,010.15 is: 30,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,008.00 : 53,817.66 = 22,010.15 : x
  2. Step 2: Convert to fraction form
    39,008.00/53,817.66 = 22,010.15/x
  3. Step 3: Cross multiply
    39,008.00x = 53,817.66 × 22,010.15
  4. Step 4: Simplify right side
    39,008.00x = 1,184,534,500.16
  5. Step 5: Solve for x
    x = 1,184,534,500.16/39,008.00
  6. Step 6: Final answer
    x = 30,366.45

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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.