Home / 4,070.16-6,106.28-1,880.44

Finding the Fourth Proportional to 4,070.16, 6,106.28 and 1,880.44

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Solution

The fourth proportional to 4,070.16, 6,106.28 and 1,880.44 is: 2,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.16 : 6,106.28 = 1,880.44 : x
  2. Step 2: Convert to fraction form
    4,070.16/6,106.28 = 1,880.44/x
  3. Step 3: Cross multiply
    4,070.16x = 6,106.28 × 1,880.44
  4. Step 4: Simplify right side
    4,070.16x = 11,482,493.16
  5. Step 5: Solve for x
    x = 11,482,493.16/4,070.16
  6. Step 6: Final answer
    x = 2,821.14

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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.