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Finding the Fourth Proportional to 35,292.06, 48,703.11 and 19,377.54

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Solution

The fourth proportional to 35,292.06, 48,703.11 and 19,377.54 is: 26,741.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,292.06 : 48,703.11 = 19,377.54 : x
  2. Step 2: Convert to fraction form
    35,292.06/48,703.11 = 19,377.54/x
  3. Step 3: Cross multiply
    35,292.06x = 48,703.11 × 19,377.54
  4. Step 4: Simplify right side
    35,292.06x = 943,746,462.15
  5. Step 5: Solve for x
    x = 943,746,462.15/35,292.06
  6. Step 6: Final answer
    x = 26,741.04

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1.5x scale

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.