Home / 11,020.10-16,530.18-2,700.16

Finding the Fourth Proportional to 11,020.10, 16,530.18 and 2,700.16

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Solution

The fourth proportional to 11,020.10, 16,530.18 and 2,700.16 is: 4,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.10 : 16,530.18 = 2,700.16 : x
  2. Step 2: Convert to fraction form
    11,020.10/16,530.18 = 2,700.16/x
  3. Step 3: Cross multiply
    11,020.10x = 16,530.18 × 2,700.16
  4. Step 4: Simplify right side
    11,020.10x = 44,634,130.83
  5. Step 5: Solve for x
    x = 44,634,130.83/11,020.10
  6. Step 6: Final answer
    x = 4,050.25

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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.