Home / 2,089.23-3,106.95-2,023.53

Finding the Fourth Proportional to 2,089.23, 3,106.95 and 2,023.53

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Solution

The fourth proportional to 2,089.23, 3,106.95 and 2,023.53 is: 3,009.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089.23 : 3,106.95 = 2,023.53 : x
  2. Step 2: Convert to fraction form
    2,089.23/3,106.95 = 2,023.53/x
  3. Step 3: Cross multiply
    2,089.23x = 3,106.95 × 2,023.53
  4. Step 4: Simplify right side
    2,089.23x = 6,287,006.53
  5. Step 5: Solve for x
    x = 6,287,006.53/2,089.23
  6. Step 6: Final answer
    x = 3,009.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.