Home / 9,817.44-13,534.20-7,018.08

Finding the Fourth Proportional to 9,817.44, 13,534.20 and 7,018.08

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Solution

The fourth proportional to 9,817.44, 13,534.20 and 7,018.08 is: 9,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817.44 : 13,534.20 = 7,018.08 : x
  2. Step 2: Convert to fraction form
    9,817.44/13,534.20 = 7,018.08/x
  3. Step 3: Cross multiply
    9,817.44x = 13,534.20 × 7,018.08
  4. Step 4: Simplify right side
    9,817.44x = 94,984,098.34
  5. Step 5: Solve for x
    x = 94,984,098.34/9,817.44
  6. Step 6: Final answer
    x = 9,675.04

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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.