Home / 5,460.63-7,535.66-2,976.63

Finding the Fourth Proportional to 5,460.63, 7,535.66 and 2,976.63

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Solution

The fourth proportional to 5,460.63, 7,535.66 and 2,976.63 is: 4,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.63 : 7,535.66 = 2,976.63 : x
  2. Step 2: Convert to fraction form
    5,460.63/7,535.66 = 2,976.63/x
  3. Step 3: Cross multiply
    5,460.63x = 7,535.66 × 2,976.63
  4. Step 4: Simplify right side
    5,460.63x = 22,430,871.63
  5. Step 5: Solve for x
    x = 22,430,871.63/5,460.63
  6. Step 6: Final answer
    x = 4,107.74

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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.