Home / 4,070.43-6,110.63-2,684.93

Finding the Fourth Proportional to 4,070.43, 6,110.63 and 2,684.93

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Solution

The fourth proportional to 4,070.43, 6,110.63 and 2,684.93 is: 4,030.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.43 : 6,110.63 = 2,684.93 : x
  2. Step 2: Convert to fraction form
    4,070.43/6,110.63 = 2,684.93/x
  3. Step 3: Cross multiply
    4,070.43x = 6,110.63 × 2,684.93
  4. Step 4: Simplify right side
    4,070.43x = 16,406,569.83
  5. Step 5: Solve for x
    x = 16,406,569.83/4,070.43
  6. Step 6: Final answer
    x = 4,030.67

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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.