Home / 39,014.04-53,839.57-22,019.00

Finding the Fourth Proportional to 39,014.04, 53,839.57 and 22,019.00

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Solution

The fourth proportional to 39,014.04, 53,839.57 and 22,019.00 is: 30,386.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,014.04 : 53,839.57 = 22,019.00 : x
  2. Step 2: Convert to fraction form
    39,014.04/53,839.57 = 22,019.00/x
  3. Step 3: Cross multiply
    39,014.04x = 53,839.57 × 22,019.00
  4. Step 4: Simplify right side
    39,014.04x = 1,185,493,672.33
  5. Step 5: Solve for x
    x = 1,185,493,672.33/39,014.04
  6. Step 6: Final answer
    x = 30,386.33

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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.