Home / 39,746.25-59,646.72-16,372.68

Finding the Fourth Proportional to 39,746.25, 59,646.72 and 16,372.68

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Solution

The fourth proportional to 39,746.25, 59,646.72 and 16,372.68 is: 24,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,746.25 : 59,646.72 = 16,372.68 : x
  2. Step 2: Convert to fraction form
    39,746.25/59,646.72 = 16,372.68/x
  3. Step 3: Cross multiply
    39,746.25x = 59,646.72 × 16,372.68
  4. Step 4: Simplify right side
    39,746.25x = 976,576,659.61
  5. Step 5: Solve for x
    x = 976,576,659.61/39,746.25
  6. Step 6: Final answer
    x = 24,570.28

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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.