Home / 2,110.60-2,913.62-1,573.58

Finding the Fourth Proportional to 2,110.60, 2,913.62 and 1,573.58

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Solution

The fourth proportional to 2,110.60, 2,913.62 and 1,573.58 is: 2,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.60 : 2,913.62 = 1,573.58 : x
  2. Step 2: Convert to fraction form
    2,110.60/2,913.62 = 1,573.58/x
  3. Step 3: Cross multiply
    2,110.60x = 2,913.62 × 1,573.58
  4. Step 4: Simplify right side
    2,110.60x = 4,584,814.16
  5. Step 5: Solve for x
    x = 4,584,814.16/2,110.60
  6. Step 6: Final answer
    x = 2,172.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.