Home / 9,811.37-14,708.75-4,260.51

Finding the Fourth Proportional to 9,811.37, 14,708.75 and 4,260.51

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Solution

The fourth proportional to 9,811.37, 14,708.75 and 4,260.51 is: 6,387.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811.37 : 14,708.75 = 4,260.51 : x
  2. Step 2: Convert to fraction form
    9,811.37/14,708.75 = 4,260.51/x
  3. Step 3: Cross multiply
    9,811.37x = 14,708.75 × 4,260.51
  4. Step 4: Simplify right side
    9,811.37x = 62,666,776.46
  5. Step 5: Solve for x
    x = 62,666,776.46/9,811.37
  6. Step 6: Final answer
    x = 6,387.16

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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.