Home / 4,683.81-7,026.11-1,910.67

Finding the Fourth Proportional to 4,683.81, 7,026.11 and 1,910.67

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Solution

The fourth proportional to 4,683.81, 7,026.11 and 1,910.67 is: 2,866.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.81 : 7,026.11 = 1,910.67 : x
  2. Step 2: Convert to fraction form
    4,683.81/7,026.11 = 1,910.67/x
  3. Step 3: Cross multiply
    4,683.81x = 7,026.11 × 1,910.67
  4. Step 4: Simplify right side
    4,683.81x = 13,424,577.59
  5. Step 5: Solve for x
    x = 13,424,577.59/4,683.81
  6. Step 6: Final answer
    x = 2,866.17

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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.