Home / 19,845.09-29,746.93-6,692.94

Finding the Fourth Proportional to 19,845.09, 29,746.93 and 6,692.94

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Solution

The fourth proportional to 19,845.09, 29,746.93 and 6,692.94 is: 10,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,845.09 : 29,746.93 = 6,692.94 : x
  2. Step 2: Convert to fraction form
    19,845.09/29,746.93 = 6,692.94/x
  3. Step 3: Cross multiply
    19,845.09x = 29,746.93 × 6,692.94
  4. Step 4: Simplify right side
    19,845.09x = 199,094,417.67
  5. Step 5: Solve for x
    x = 199,094,417.67/19,845.09
  6. Step 6: Final answer
    x = 10,032.43

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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.