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Finding the Fourth Proportional to 9,048.65, 13,569.93 and 4,047.89

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Solution

The fourth proportional to 9,048.65, 13,569.93 and 4,047.89 is: 6,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048.65 : 13,569.93 = 4,047.89 : x
  2. Step 2: Convert to fraction form
    9,048.65/13,569.93 = 4,047.89/x
  3. Step 3: Cross multiply
    9,048.65x = 13,569.93 × 4,047.89
  4. Step 4: Simplify right side
    9,048.65x = 54,929,516.10
  5. Step 5: Solve for x
    x = 54,929,516.10/9,048.65
  6. Step 6: Final answer
    x = 6,070.47

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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.