Home / 2,930.37-4,041.06-2,370.45

Finding the Fourth Proportional to 2,930.37, 4,041.06 and 2,370.45

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Solution

The fourth proportional to 2,930.37, 4,041.06 and 2,370.45 is: 3,268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.37 : 4,041.06 = 2,370.45 : x
  2. Step 2: Convert to fraction form
    2,930.37/4,041.06 = 2,370.45/x
  3. Step 3: Cross multiply
    2,930.37x = 4,041.06 × 2,370.45
  4. Step 4: Simplify right side
    2,930.37x = 9,579,130.68
  5. Step 5: Solve for x
    x = 9,579,130.68/2,930.37
  6. Step 6: Final answer
    x = 3,268.92

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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.