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Finding the Fourth Proportional to 35,352.00, 48,784.51 and 19,436.32

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Solution

The fourth proportional to 35,352.00, 48,784.51 and 19,436.32 is: 26,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,352.00 : 48,784.51 = 19,436.32 : x
  2. Step 2: Convert to fraction form
    35,352.00/48,784.51 = 19,436.32/x
  3. Step 3: Cross multiply
    35,352.00x = 48,784.51 × 19,436.32
  4. Step 4: Simplify right side
    35,352.00x = 948,191,451.26
  5. Step 5: Solve for x
    x = 948,191,451.26/35,352.00
  6. Step 6: Final answer
    x = 26,821.44

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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.