Home / 14,013.84-19,338.35-8,045.36

Finding the Fourth Proportional to 14,013.84, 19,338.35 and 8,045.36

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Solution

The fourth proportional to 14,013.84, 19,338.35 and 8,045.36 is: 11,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013.84 : 19,338.35 = 8,045.36 : x
  2. Step 2: Convert to fraction form
    14,013.84/19,338.35 = 8,045.36/x
  3. Step 3: Cross multiply
    14,013.84x = 19,338.35 × 8,045.36
  4. Step 4: Simplify right side
    14,013.84x = 155,583,850.64
  5. Step 5: Solve for x
    x = 155,583,850.64/14,013.84
  6. Step 6: Final answer
    x = 11,102.16

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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.