Home / 4,090.04-6,135.64-1,625.12

Finding the Fourth Proportional to 4,090.04, 6,135.64 and 1,625.12

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Solution

The fourth proportional to 4,090.04, 6,135.64 and 1,625.12 is: 2,437.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.04 : 6,135.64 = 1,625.12 : x
  2. Step 2: Convert to fraction form
    4,090.04/6,135.64 = 1,625.12/x
  3. Step 3: Cross multiply
    4,090.04x = 6,135.64 × 1,625.12
  4. Step 4: Simplify right side
    4,090.04x = 9,971,151.28
  5. Step 5: Solve for x
    x = 9,971,151.28/4,090.04
  6. Step 6: Final answer
    x = 2,437.91

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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.