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Finding the Fourth Proportional to 35,308.04, 48,725.98 and 19,393.98

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Solution

The fourth proportional to 35,308.04, 48,725.98 and 19,393.98 is: 26,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,308.04 : 48,725.98 = 19,393.98 : x
  2. Step 2: Convert to fraction form
    35,308.04/48,725.98 = 19,393.98/x
  3. Step 3: Cross multiply
    35,308.04x = 48,725.98 × 19,393.98
  4. Step 4: Simplify right side
    35,308.04x = 944,990,681.60
  5. Step 5: Solve for x
    x = 944,990,681.60/35,308.04
  6. Step 6: Final answer
    x = 26,764.18

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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.