Home / 1,739.09-2,606.70-1,007.03

Finding the Fourth Proportional to 1,739.09, 2,606.70 and 1,007.03

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Solution

The fourth proportional to 1,739.09, 2,606.70 and 1,007.03 is: 1,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.09 : 2,606.70 = 1,007.03 : x
  2. Step 2: Convert to fraction form
    1,739.09/2,606.70 = 1,007.03/x
  3. Step 3: Cross multiply
    1,739.09x = 2,606.70 × 1,007.03
  4. Step 4: Simplify right side
    1,739.09x = 2,625,025.10
  5. Step 5: Solve for x
    x = 2,625,025.10/1,739.09
  6. Step 6: Final answer
    x = 1,509.42

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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.