Home / 9,000.36-13,507.77-4,070.43

Finding the Fourth Proportional to 9,000.36, 13,507.77 and 4,070.43

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Solution

The fourth proportional to 9,000.36, 13,507.77 and 4,070.43 is: 6,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.36 : 13,507.77 = 4,070.43 : x
  2. Step 2: Convert to fraction form
    9,000.36/13,507.77 = 4,070.43/x
  3. Step 3: Cross multiply
    9,000.36x = 13,507.77 × 4,070.43
  4. Step 4: Simplify right side
    9,000.36x = 54,982,432.24
  5. Step 5: Solve for x
    x = 54,982,432.24/9,000.36
  6. Step 6: Final answer
    x = 6,108.91

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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.