Home / 2,524.33-3,483.55-1,390.07

Finding the Fourth Proportional to 2,524.33, 3,483.55 and 1,390.07

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Solution

The fourth proportional to 2,524.33, 3,483.55 and 1,390.07 is: 1,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.33 : 3,483.55 = 1,390.07 : x
  2. Step 2: Convert to fraction form
    2,524.33/3,483.55 = 1,390.07/x
  3. Step 3: Cross multiply
    2,524.33x = 3,483.55 × 1,390.07
  4. Step 4: Simplify right side
    2,524.33x = 4,842,378.35
  5. Step 5: Solve for x
    x = 4,842,378.35/2,524.33
  6. Step 6: Final answer
    x = 1,918.28

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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.