Home / 2,914.90-4,022.54-1,588.59

Finding the Fourth Proportional to 2,914.90, 4,022.54 and 1,588.59

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Solution

The fourth proportional to 2,914.90, 4,022.54 and 1,588.59 is: 2,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.90 : 4,022.54 = 1,588.59 : x
  2. Step 2: Convert to fraction form
    2,914.90/4,022.54 = 1,588.59/x
  3. Step 3: Cross multiply
    2,914.90x = 4,022.54 × 1,588.59
  4. Step 4: Simplify right side
    2,914.90x = 6,390,166.82
  5. Step 5: Solve for x
    x = 6,390,166.82/2,914.90
  6. Step 6: Final answer
    x = 2,192.25

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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.