Home / 2,526.36-3,486.25-1,407.41

Finding the Fourth Proportional to 2,526.36, 3,486.25 and 1,407.41

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Solution

The fourth proportional to 2,526.36, 3,486.25 and 1,407.41 is: 1,942.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.36 : 3,486.25 = 1,407.41 : x
  2. Step 2: Convert to fraction form
    2,526.36/3,486.25 = 1,407.41/x
  3. Step 3: Cross multiply
    2,526.36x = 3,486.25 × 1,407.41
  4. Step 4: Simplify right side
    2,526.36x = 4,906,593.59
  5. Step 5: Solve for x
    x = 4,906,593.59/2,526.36
  6. Step 6: Final answer
    x = 1,942.16

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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.