Home / 7,088.88-10,633.60-1,894.76

Finding the Fourth Proportional to 7,088.88, 10,633.60 and 1,894.76

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Solution

The fourth proportional to 7,088.88, 10,633.60 and 1,894.76 is: 2,842.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.88 : 10,633.60 = 1,894.76 : x
  2. Step 2: Convert to fraction form
    7,088.88/10,633.60 = 1,894.76/x
  3. Step 3: Cross multiply
    7,088.88x = 10,633.60 × 1,894.76
  4. Step 4: Simplify right side
    7,088.88x = 20,148,119.94
  5. Step 5: Solve for x
    x = 20,148,119.94/7,088.88
  6. Step 6: Final answer
    x = 2,842.21

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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.