Home / 4,810.05-7,212.11-1,885.01

Finding the Fourth Proportional to 4,810.05, 7,212.11 and 1,885.01

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Solution

The fourth proportional to 4,810.05, 7,212.11 and 1,885.01 is: 2,826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.05 : 7,212.11 = 1,885.01 : x
  2. Step 2: Convert to fraction form
    4,810.05/7,212.11 = 1,885.01/x
  3. Step 3: Cross multiply
    4,810.05x = 7,212.11 × 1,885.01
  4. Step 4: Simplify right side
    4,810.05x = 13,594,853.99
  5. Step 5: Solve for x
    x = 13,594,853.99/4,810.05
  6. Step 6: Final answer
    x = 2,826.34

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Double scale
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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.