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Finding the Fourth Proportional to 35,292.44, 48,703.65 and 19,377.90

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Solution

The fourth proportional to 35,292.44, 48,703.65 and 19,377.90 is: 26,741.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,292.44 : 48,703.65 = 19,377.90 : x
  2. Step 2: Convert to fraction form
    35,292.44/48,703.65 = 19,377.90/x
  3. Step 3: Cross multiply
    35,292.44x = 48,703.65 × 19,377.90
  4. Step 4: Simplify right side
    35,292.44x = 943,774,386.67
  5. Step 5: Solve for x
    x = 943,774,386.67/35,292.44
  6. Step 6: Final answer
    x = 26,741.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.