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Finding the Fourth Proportional to 25,307.84, 34,892.07 and 17,335.82

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Solution

The fourth proportional to 25,307.84, 34,892.07 and 17,335.82 is: 23,901.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307.84 : 34,892.07 = 17,335.82 : x
  2. Step 2: Convert to fraction form
    25,307.84/34,892.07 = 17,335.82/x
  3. Step 3: Cross multiply
    25,307.84x = 34,892.07 × 17,335.82
  4. Step 4: Simplify right side
    25,307.84x = 604,882,667.17
  5. Step 5: Solve for x
    x = 604,882,667.17/25,307.84
  6. Step 6: Final answer
    x = 23,901.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.