Home / 11,404.19-17,106.95-10,783.62

Finding the Fourth Proportional to 11,404.19, 17,106.95 and 10,783.62

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Solution

The fourth proportional to 11,404.19, 17,106.95 and 10,783.62 is: 16,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404.19 : 17,106.95 = 10,783.62 : x
  2. Step 2: Convert to fraction form
    11,404.19/17,106.95 = 10,783.62/x
  3. Step 3: Cross multiply
    11,404.19x = 17,106.95 × 10,783.62
  4. Step 4: Simplify right side
    11,404.19x = 184,474,875.12
  5. Step 5: Solve for x
    x = 184,474,875.12/11,404.19
  6. Step 6: Final answer
    x = 16,176.06

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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.