Home / 1,559.04-2,151.38-895.89

Finding the Fourth Proportional to 1,559.04, 2,151.38 and 895.89

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Solution

The fourth proportional to 1,559.04, 2,151.38 and 895.89 is: 1,236.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559.04 : 2,151.38 = 895.89 : x
  2. Step 2: Convert to fraction form
    1,559.04/2,151.38 = 895.89/x
  3. Step 3: Cross multiply
    1,559.04x = 2,151.38 × 895.89
  4. Step 4: Simplify right side
    1,559.04x = 1,927,399.83
  5. Step 5: Solve for x
    x = 1,927,399.83/1,559.04
  6. Step 6: Final answer
    x = 1,236.28

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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.