Home / 9,210.37-13,818.25-2,970.26

Finding the Fourth Proportional to 9,210.37, 13,818.25 and 2,970.26

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Solution

The fourth proportional to 9,210.37, 13,818.25 and 2,970.26 is: 4,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.37 : 13,818.25 = 2,970.26 : x
  2. Step 2: Convert to fraction form
    9,210.37/13,818.25 = 2,970.26/x
  3. Step 3: Cross multiply
    9,210.37x = 13,818.25 × 2,970.26
  4. Step 4: Simplify right side
    9,210.37x = 41,043,795.25
  5. Step 5: Solve for x
    x = 41,043,795.25/9,210.37
  6. Step 6: Final answer
    x = 4,456.26

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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.