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Finding the Fourth Proportional to 35,395.61, 48,844.08 and 19,476.99

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Solution

The fourth proportional to 35,395.61, 48,844.08 and 19,476.99 is: 26,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,395.61 : 48,844.08 = 19,476.99 : x
  2. Step 2: Convert to fraction form
    35,395.61/48,844.08 = 19,476.99/x
  3. Step 3: Cross multiply
    35,395.61x = 48,844.08 × 19,476.99
  4. Step 4: Simplify right side
    35,395.61x = 951,335,657.72
  5. Step 5: Solve for x
    x = 951,335,657.72/35,395.61
  6. Step 6: Final answer
    x = 26,877.23

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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.