Home / 2,903.42-4,010.37-2,434.57

Finding the Fourth Proportional to 2,903.42, 4,010.37 and 2,434.57

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Solution

The fourth proportional to 2,903.42, 4,010.37 and 2,434.57 is: 3,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.42 : 4,010.37 = 2,434.57 : x
  2. Step 2: Convert to fraction form
    2,903.42/4,010.37 = 2,434.57/x
  3. Step 3: Cross multiply
    2,903.42x = 4,010.37 × 2,434.57
  4. Step 4: Simplify right side
    2,903.42x = 9,763,526.49
  5. Step 5: Solve for x
    x = 9,763,526.49/2,903.42
  6. Step 6: Final answer
    x = 3,362.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.