Home / 43,319.98-59,781.81-25,415.34

Finding the Fourth Proportional to 43,319.98, 59,781.81 and 25,415.34

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Solution

The fourth proportional to 43,319.98, 59,781.81 and 25,415.34 is: 35,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,319.98 : 59,781.81 = 25,415.34 : x
  2. Step 2: Convert to fraction form
    43,319.98/59,781.81 = 25,415.34/x
  3. Step 3: Cross multiply
    43,319.98x = 59,781.81 × 25,415.34
  4. Step 4: Simplify right side
    43,319.98x = 1,519,374,728.06
  5. Step 5: Solve for x
    x = 1,519,374,728.06/43,319.98
  6. Step 6: Final answer
    x = 35,073.30

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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.