Home / 2,094.23-3,139.05-923.51

Finding the Fourth Proportional to 2,094.23, 3,139.05 and 923.51

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Solution

The fourth proportional to 2,094.23, 3,139.05 and 923.51 is: 1,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.23 : 3,139.05 = 923.51 : x
  2. Step 2: Convert to fraction form
    2,094.23/3,139.05 = 923.51/x
  3. Step 3: Cross multiply
    2,094.23x = 3,139.05 × 923.51
  4. Step 4: Simplify right side
    2,094.23x = 2,898,944.07
  5. Step 5: Solve for x
    x = 2,898,944.07/2,094.23
  6. Step 6: Final answer
    x = 1,384.25

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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.