Home / 5,908.72-8,864.40-2,210.98

Finding the Fourth Proportional to 5,908.72, 8,864.40 and 2,210.98

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Solution

The fourth proportional to 5,908.72, 8,864.40 and 2,210.98 is: 3,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.72 : 8,864.40 = 2,210.98 : x
  2. Step 2: Convert to fraction form
    5,908.72/8,864.40 = 2,210.98/x
  3. Step 3: Cross multiply
    5,908.72x = 8,864.40 × 2,210.98
  4. Step 4: Simplify right side
    5,908.72x = 19,599,011.11
  5. Step 5: Solve for x
    x = 19,599,011.11/5,908.72
  6. Step 6: Final answer
    x = 3,316.96

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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.