Home / 2,590.97-3,575.54-1,412.07

Finding the Fourth Proportional to 2,590.97, 3,575.54 and 1,412.07

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Solution

The fourth proportional to 2,590.97, 3,575.54 and 1,412.07 is: 1,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590.97 : 3,575.54 = 1,412.07 : x
  2. Step 2: Convert to fraction form
    2,590.97/3,575.54 = 1,412.07/x
  3. Step 3: Cross multiply
    2,590.97x = 3,575.54 × 1,412.07
  4. Step 4: Simplify right side
    2,590.97x = 5,048,905.71
  5. Step 5: Solve for x
    x = 5,048,905.71/2,590.97
  6. Step 6: Final answer
    x = 1,948.66

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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.