Home / 39,664.77-59,497.35-13,369.74

Finding the Fourth Proportional to 39,664.77, 59,497.35 and 13,369.74

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Solution

The fourth proportional to 39,664.77, 59,497.35 and 13,369.74 is: 20,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,664.77 : 59,497.35 = 13,369.74 : x
  2. Step 2: Convert to fraction form
    39,664.77/59,497.35 = 13,369.74/x
  3. Step 3: Cross multiply
    39,664.77x = 59,497.35 × 13,369.74
  4. Step 4: Simplify right side
    39,664.77x = 795,464,100.19
  5. Step 5: Solve for x
    x = 795,464,100.19/39,664.77
  6. Step 6: Final answer
    x = 20,054.68

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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.