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Finding the Fourth Proportional to 15,604, 23,406 and 4,660

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Solution

The fourth proportional to 15,604, 23,406 and 4,660 is: 6,990

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604 : 23,406 = 4,660 : x
  2. Step 2: Convert to fraction form
    15,604/23,406 = 4,660/x
  3. Step 3: Cross multiply
    15,604x = 23,406 × 4,660
  4. Step 4: Simplify right side
    15,604x = 109,071,960
  5. Step 5: Solve for x
    x = 109,071,960/15,604
  6. Step 6: Final answer
    x = 6,990

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