Home / 39,664.44-59,496.84-13,369.40

Finding the Fourth Proportional to 39,664.44, 59,496.84 and 13,369.40

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Solution

The fourth proportional to 39,664.44, 59,496.84 and 13,369.40 is: 20,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,664.44 : 59,496.84 = 13,369.40 : x
  2. Step 2: Convert to fraction form
    39,664.44/59,496.84 = 13,369.40/x
  3. Step 3: Cross multiply
    39,664.44x = 59,496.84 × 13,369.40
  4. Step 4: Simplify right side
    39,664.44x = 795,437,052.70
  5. Step 5: Solve for x
    x = 795,437,052.70/39,664.44
  6. Step 6: Final answer
    x = 20,054.16

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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.