Home / 5,465.16-7,541.96-3,107.45

Finding the Fourth Proportional to 5,465.16, 7,541.96 and 3,107.45

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Solution

The fourth proportional to 5,465.16, 7,541.96 and 3,107.45 is: 4,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.16 : 7,541.96 = 3,107.45 : x
  2. Step 2: Convert to fraction form
    5,465.16/7,541.96 = 3,107.45/x
  3. Step 3: Cross multiply
    5,465.16x = 7,541.96 × 3,107.45
  4. Step 4: Simplify right side
    5,465.16x = 23,436,210.35
  5. Step 5: Solve for x
    x = 23,436,210.35/5,465.16
  6. Step 6: Final answer
    x = 4,288.29

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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.