Home / 3,030.95-4,541.16-2,107.11

Finding the Fourth Proportional to 3,030.95, 4,541.16 and 2,107.11

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Solution

The fourth proportional to 3,030.95, 4,541.16 and 2,107.11 is: 3,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.95 : 4,541.16 = 2,107.11 : x
  2. Step 2: Convert to fraction form
    3,030.95/4,541.16 = 2,107.11/x
  3. Step 3: Cross multiply
    3,030.95x = 4,541.16 × 2,107.11
  4. Step 4: Simplify right side
    3,030.95x = 9,568,748.58
  5. Step 5: Solve for x
    x = 9,568,748.58/3,030.95
  6. Step 6: Final answer
    x = 3,157.01

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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.