Home / 9,738.47-14,597.17-3,888.65

Finding the Fourth Proportional to 9,738.47, 14,597.17 and 3,888.65

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Solution

The fourth proportional to 9,738.47, 14,597.17 and 3,888.65 is: 5,828.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738.47 : 14,597.17 = 3,888.65 : x
  2. Step 2: Convert to fraction form
    9,738.47/14,597.17 = 3,888.65/x
  3. Step 3: Cross multiply
    9,738.47x = 14,597.17 × 3,888.65
  4. Step 4: Simplify right side
    9,738.47x = 56,763,285.12
  5. Step 5: Solve for x
    x = 56,763,285.12/9,738.47
  6. Step 6: Final answer
    x = 5,828.77

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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.