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Finding the Fourth Proportional to 35,008.73, 48,312.65 and 19,093.31

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Solution

The fourth proportional to 35,008.73, 48,312.65 and 19,093.31 is: 26,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,008.73 : 48,312.65 = 19,093.31 : x
  2. Step 2: Convert to fraction form
    35,008.73/48,312.65 = 19,093.31/x
  3. Step 3: Cross multiply
    35,008.73x = 48,312.65 × 19,093.31
  4. Step 4: Simplify right side
    35,008.73x = 922,448,403.37
  5. Step 5: Solve for x
    x = 922,448,403.37/35,008.73
  6. Step 6: Final answer
    x = 26,349.10

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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.