Home / 42,309.85-58,394.02-27,003.00

Finding the Fourth Proportional to 42,309.85, 58,394.02 and 27,003.00

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Solution

The fourth proportional to 42,309.85, 58,394.02 and 27,003.00 is: 37,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,309.85 : 58,394.02 = 27,003.00 : x
  2. Step 2: Convert to fraction form
    42,309.85/58,394.02 = 27,003.00/x
  3. Step 3: Cross multiply
    42,309.85x = 58,394.02 × 27,003.00
  4. Step 4: Simplify right side
    42,309.85x = 1,576,813,759.63
  5. Step 5: Solve for x
    x = 1,576,813,759.63/42,309.85
  6. Step 6: Final answer
    x = 37,268.24

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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.