Home / 30,480.06-41,969.02-26,681.97

Finding the Fourth Proportional to 30,480.06, 41,969.02 and 26,681.97

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Solution

The fourth proportional to 30,480.06, 41,969.02 and 26,681.97 is: 36,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,480.06 : 41,969.02 = 26,681.97 : x
  2. Step 2: Convert to fraction form
    30,480.06/41,969.02 = 26,681.97/x
  3. Step 3: Cross multiply
    30,480.06x = 41,969.02 × 26,681.97
  4. Step 4: Simplify right side
    30,480.06x = 1,119,816,132.57
  5. Step 5: Solve for x
    x = 1,119,816,132.57/30,480.06
  6. Step 6: Final answer
    x = 36,739.30

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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.