Home / 9,065.61-13,592.43-4,376.34

Finding the Fourth Proportional to 9,065.61, 13,592.43 and 4,376.34

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Solution

The fourth proportional to 9,065.61, 13,592.43 and 4,376.34 is: 6,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.61 : 13,592.43 = 4,376.34 : x
  2. Step 2: Convert to fraction form
    9,065.61/13,592.43 = 4,376.34/x
  3. Step 3: Cross multiply
    9,065.61x = 13,592.43 × 4,376.34
  4. Step 4: Simplify right side
    9,065.61x = 59,485,095.11
  5. Step 5: Solve for x
    x = 59,485,095.11/9,065.61
  6. Step 6: Final answer
    x = 6,561.62

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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.