Home / 4,087.43-6,132.36-1,897.40

Finding the Fourth Proportional to 4,087.43, 6,132.36 and 1,897.40

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Solution

The fourth proportional to 4,087.43, 6,132.36 and 1,897.40 is: 2,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087.43 : 6,132.36 = 1,897.40 : x
  2. Step 2: Convert to fraction form
    4,087.43/6,132.36 = 1,897.40/x
  3. Step 3: Cross multiply
    4,087.43x = 6,132.36 × 1,897.40
  4. Step 4: Simplify right side
    4,087.43x = 11,635,509.20
  5. Step 5: Solve for x
    x = 11,635,509.20/4,087.43
  6. Step 6: Final answer
    x = 2,846.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.