Home / 5,668.89-8,500.32-1,970.07

Finding the Fourth Proportional to 5,668.89, 8,500.32 and 1,970.07

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Solution

The fourth proportional to 5,668.89, 8,500.32 and 1,970.07 is: 2,954.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668.89 : 8,500.32 = 1,970.07 : x
  2. Step 2: Convert to fraction form
    5,668.89/8,500.32 = 1,970.07/x
  3. Step 3: Cross multiply
    5,668.89x = 8,500.32 × 1,970.07
  4. Step 4: Simplify right side
    5,668.89x = 16,746,225.42
  5. Step 5: Solve for x
    x = 16,746,225.42/5,668.89
  6. Step 6: Final answer
    x = 2,954.06

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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.