Home / 2,309.04-3,444.30-2,090.16

Finding the Fourth Proportional to 2,309.04, 3,444.30 and 2,090.16

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Solution

The fourth proportional to 2,309.04, 3,444.30 and 2,090.16 is: 3,117.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.04 : 3,444.30 = 2,090.16 : x
  2. Step 2: Convert to fraction form
    2,309.04/3,444.30 = 2,090.16/x
  3. Step 3: Cross multiply
    2,309.04x = 3,444.30 × 2,090.16
  4. Step 4: Simplify right side
    2,309.04x = 7,199,138.09
  5. Step 5: Solve for x
    x = 7,199,138.09/2,309.04
  6. Step 6: Final answer
    x = 3,117.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.