Home / 7,225.96-10,837.98-2,842.24

Finding the Fourth Proportional to 7,225.96, 10,837.98 and 2,842.24

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Solution

The fourth proportional to 7,225.96, 10,837.98 and 2,842.24 is: 4,262.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225.96 : 10,837.98 = 2,842.24 : x
  2. Step 2: Convert to fraction form
    7,225.96/10,837.98 = 2,842.24/x
  3. Step 3: Cross multiply
    7,225.96x = 10,837.98 × 2,842.24
  4. Step 4: Simplify right side
    7,225.96x = 30,804,140.28
  5. Step 5: Solve for x
    x = 30,804,140.28/7,225.96
  6. Step 6: Final answer
    x = 4,262.98

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1.5x scale

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.