Home / 4,695.63-7,037.34-1,919.13

Finding the Fourth Proportional to 4,695.63, 7,037.34 and 1,919.13

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Solution

The fourth proportional to 4,695.63, 7,037.34 and 1,919.13 is: 2,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.63 : 7,037.34 = 1,919.13 : x
  2. Step 2: Convert to fraction form
    4,695.63/7,037.34 = 1,919.13/x
  3. Step 3: Cross multiply
    4,695.63x = 7,037.34 × 1,919.13
  4. Step 4: Simplify right side
    4,695.63x = 13,505,570.31
  5. Step 5: Solve for x
    x = 13,505,570.31/4,695.63
  6. Step 6: Final answer
    x = 2,876.20

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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.