Home / 39,376.11-59,064.15-14,405.34

Finding the Fourth Proportional to 39,376.11, 59,064.15 and 14,405.34

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Solution

The fourth proportional to 39,376.11, 59,064.15 and 14,405.34 is: 21,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,376.11 : 59,064.15 = 14,405.34 : x
  2. Step 2: Convert to fraction form
    39,376.11/59,064.15 = 14,405.34/x
  3. Step 3: Cross multiply
    39,376.11x = 59,064.15 × 14,405.34
  4. Step 4: Simplify right side
    39,376.11x = 850,839,162.56
  5. Step 5: Solve for x
    x = 850,839,162.56/39,376.11
  6. Step 6: Final answer
    x = 21,608.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.