Home / 52,058.33-71,840.40-28,185

Finding the Fourth Proportional to 52,058.33, 71,840.40 and 28,185

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Solution

The fourth proportional to 52,058.33, 71,840.40 and 28,185 is: 38,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,058.33 : 71,840.40 = 28,185 : x
  2. Step 2: Convert to fraction form
    52,058.33/71,840.40 = 28,185/x
  3. Step 3: Cross multiply
    52,058.33x = 71,840.40 × 28,185
  4. Step 4: Simplify right side
    52,058.33x = 2,024,821,674.00
  5. Step 5: Solve for x
    x = 2,024,821,674.00/52,058.33
  6. Step 6: Final answer
    x = 38,895.25

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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.