Home / 2,488.23-3,728.07-1,756.26

Finding the Fourth Proportional to 2,488.23, 3,728.07 and 1,756.26

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Solution

The fourth proportional to 2,488.23, 3,728.07 and 1,756.26 is: 2,631.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.23 : 3,728.07 = 1,756.26 : x
  2. Step 2: Convert to fraction form
    2,488.23/3,728.07 = 1,756.26/x
  3. Step 3: Cross multiply
    2,488.23x = 3,728.07 × 1,756.26
  4. Step 4: Simplify right side
    2,488.23x = 6,547,460.22
  5. Step 5: Solve for x
    x = 6,547,460.22/2,488.23
  6. Step 6: Final answer
    x = 2,631.37

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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.