Home / 30,748.84-46,197.06-19,677.16

Finding the Fourth Proportional to 30,748.84, 46,197.06 and 19,677.16

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Solution

The fourth proportional to 30,748.84, 46,197.06 and 19,677.16 is: 29,562.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,748.84 : 46,197.06 = 19,677.16 : x
  2. Step 2: Convert to fraction form
    30,748.84/46,197.06 = 19,677.16/x
  3. Step 3: Cross multiply
    30,748.84x = 46,197.06 × 19,677.16
  4. Step 4: Simplify right side
    30,748.84x = 909,026,941.15
  5. Step 5: Solve for x
    x = 909,026,941.15/30,748.84
  6. Step 6: Final answer
    x = 29,562.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.