Home / 2,430.03-3,353.08-1,367.64

Finding the Fourth Proportional to 2,430.03, 3,353.08 and 1,367.64

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Solution

The fourth proportional to 2,430.03, 3,353.08 and 1,367.64 is: 1,887.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.03 : 3,353.08 = 1,367.64 : x
  2. Step 2: Convert to fraction form
    2,430.03/3,353.08 = 1,367.64/x
  3. Step 3: Cross multiply
    2,430.03x = 3,353.08 × 1,367.64
  4. Step 4: Simplify right side
    2,430.03x = 4,585,806.33
  5. Step 5: Solve for x
    x = 4,585,806.33/2,430.03
  6. Step 6: Final answer
    x = 1,887.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.