Home / 3,025.63-4,175.35-1,699.45

Finding the Fourth Proportional to 3,025.63, 4,175.35 and 1,699.45

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Solution

The fourth proportional to 3,025.63, 4,175.35 and 1,699.45 is: 2,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.63 : 4,175.35 = 1,699.45 : x
  2. Step 2: Convert to fraction form
    3,025.63/4,175.35 = 1,699.45/x
  3. Step 3: Cross multiply
    3,025.63x = 4,175.35 × 1,699.45
  4. Step 4: Simplify right side
    3,025.63x = 7,095,798.56
  5. Step 5: Solve for x
    x = 7,095,798.56/3,025.63
  6. Step 6: Final answer
    x = 2,345.23

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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.