Home / 3,507.02-5,259.99-1,199.06

Finding the Fourth Proportional to 3,507.02, 5,259.99 and 1,199.06

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Solution

The fourth proportional to 3,507.02, 5,259.99 and 1,199.06 is: 1,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.02 : 5,259.99 = 1,199.06 : x
  2. Step 2: Convert to fraction form
    3,507.02/5,259.99 = 1,199.06/x
  3. Step 3: Cross multiply
    3,507.02x = 5,259.99 × 1,199.06
  4. Step 4: Simplify right side
    3,507.02x = 6,307,043.61
  5. Step 5: Solve for x
    x = 6,307,043.61/3,507.02
  6. Step 6: Final answer
    x = 1,798.41

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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.