Home / 3,090.07-4,624.98-2,802.25

Finding the Fourth Proportional to 3,090.07, 4,624.98 and 2,802.25

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Solution

The fourth proportional to 3,090.07, 4,624.98 and 2,802.25 is: 4,194.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.07 : 4,624.98 = 2,802.25 : x
  2. Step 2: Convert to fraction form
    3,090.07/4,624.98 = 2,802.25/x
  3. Step 3: Cross multiply
    3,090.07x = 4,624.98 × 2,802.25
  4. Step 4: Simplify right side
    3,090.07x = 12,960,350.21
  5. Step 5: Solve for x
    x = 12,960,350.21/3,090.07
  6. Step 6: Final answer
    x = 4,194.19

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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.