Home / 35,235.84-48,625.44-19,319.96

Finding the Fourth Proportional to 35,235.84, 48,625.44 and 19,319.96

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Solution

The fourth proportional to 35,235.84, 48,625.44 and 19,319.96 is: 26,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235.84 : 48,625.44 = 19,319.96 : x
  2. Step 2: Convert to fraction form
    35,235.84/48,625.44 = 19,319.96/x
  3. Step 3: Cross multiply
    35,235.84x = 48,625.44 × 19,319.96
  4. Step 4: Simplify right side
    35,235.84x = 939,441,312.66
  5. Step 5: Solve for x
    x = 939,441,312.66/35,235.84
  6. Step 6: Final answer
    x = 26,661.53

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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.