Home / 9,045.02-13,515.64-6,896

Finding the Fourth Proportional to 9,045.02, 13,515.64 and 6,896

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Solution

The fourth proportional to 9,045.02, 13,515.64 and 6,896 is: 10,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.02 : 13,515.64 = 6,896 : x
  2. Step 2: Convert to fraction form
    9,045.02/13,515.64 = 6,896/x
  3. Step 3: Cross multiply
    9,045.02x = 13,515.64 × 6,896
  4. Step 4: Simplify right side
    9,045.02x = 93,203,853.44
  5. Step 5: Solve for x
    x = 93,203,853.44/9,045.02
  6. Step 6: Final answer
    x = 10,304.44

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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.