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Finding the Fourth Proportional to 35,207.60, 48,586.66 and 19,292

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Solution

The fourth proportional to 35,207.60, 48,586.66 and 19,292 is: 26,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,207.60 : 48,586.66 = 19,292 : x
  2. Step 2: Convert to fraction form
    35,207.60/48,586.66 = 19,292/x
  3. Step 3: Cross multiply
    35,207.60x = 48,586.66 × 19,292
  4. Step 4: Simplify right side
    35,207.60x = 937,333,844.72
  5. Step 5: Solve for x
    x = 937,333,844.72/35,207.60
  6. Step 6: Final answer
    x = 26,623.05

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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.