Home / 4,070.07-6,100.84-1,880.23

Finding the Fourth Proportional to 4,070.07, 6,100.84 and 1,880.23

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Solution

The fourth proportional to 4,070.07, 6,100.84 and 1,880.23 is: 2,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.07 : 6,100.84 = 1,880.23 : x
  2. Step 2: Convert to fraction form
    4,070.07/6,100.84 = 1,880.23/x
  3. Step 3: Cross multiply
    4,070.07x = 6,100.84 × 1,880.23
  4. Step 4: Simplify right side
    4,070.07x = 11,470,972.99
  5. Step 5: Solve for x
    x = 11,470,972.99/4,070.07
  6. Step 6: Final answer
    x = 2,818.38

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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.