Home / 11,070.22-16,603.96-4,490.08

Finding the Fourth Proportional to 11,070.22, 16,603.96 and 4,490.08

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Solution

The fourth proportional to 11,070.22, 16,603.96 and 4,490.08 is: 6,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.22 : 16,603.96 = 4,490.08 : x
  2. Step 2: Convert to fraction form
    11,070.22/16,603.96 = 4,490.08/x
  3. Step 3: Cross multiply
    11,070.22x = 16,603.96 × 4,490.08
  4. Step 4: Simplify right side
    11,070.22x = 74,553,108.72
  5. Step 5: Solve for x
    x = 74,553,108.72/11,070.22
  6. Step 6: Final answer
    x = 6,734.56

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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.