Home / 5,598.36-8,399.70-1,900.58

Finding the Fourth Proportional to 5,598.36, 8,399.70 and 1,900.58

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Solution

The fourth proportional to 5,598.36, 8,399.70 and 1,900.58 is: 2,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.36 : 8,399.70 = 1,900.58 : x
  2. Step 2: Convert to fraction form
    5,598.36/8,399.70 = 1,900.58/x
  3. Step 3: Cross multiply
    5,598.36x = 8,399.70 × 1,900.58
  4. Step 4: Simplify right side
    5,598.36x = 15,964,259.83
  5. Step 5: Solve for x
    x = 15,964,259.83/5,598.36
  6. Step 6: Final answer
    x = 2,851.60

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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.