Home / 2,096.23-3,130.95-1,898.29

Finding the Fourth Proportional to 2,096.23, 3,130.95 and 1,898.29

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Solution

The fourth proportional to 2,096.23, 3,130.95 and 1,898.29 is: 2,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096.23 : 3,130.95 = 1,898.29 : x
  2. Step 2: Convert to fraction form
    2,096.23/3,130.95 = 1,898.29/x
  3. Step 3: Cross multiply
    2,096.23x = 3,130.95 × 1,898.29
  4. Step 4: Simplify right side
    2,096.23x = 5,943,437.38
  5. Step 5: Solve for x
    x = 5,943,437.38/2,096.23
  6. Step 6: Final answer
    x = 2,835.30

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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.