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Finding the Fourth Proportional to 7,583, 11,370.34 and 4,077.16

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Solution

The fourth proportional to 7,583, 11,370.34 and 4,077.16 is: 6,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583 : 11,370.34 = 4,077.16 : x
  2. Step 2: Convert to fraction form
    7,583/11,370.34 = 4,077.16/x
  3. Step 3: Cross multiply
    7,583x = 11,370.34 × 4,077.16
  4. Step 4: Simplify right side
    7,583x = 46,358,695.43
  5. Step 5: Solve for x
    x = 46,358,695.43/7,583
  6. Step 6: Final answer
    x = 6,113.50

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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.