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Finding the Fourth Proportional to 9,798.04, 13,522.62 and 9,492.04

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Solution

The fourth proportional to 9,798.04, 13,522.62 and 9,492.04 is: 13,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798.04 : 13,522.62 = 9,492.04 : x
  2. Step 2: Convert to fraction form
    9,798.04/13,522.62 = 9,492.04/x
  3. Step 3: Cross multiply
    9,798.04x = 13,522.62 × 9,492.04
  4. Step 4: Simplify right side
    9,798.04x = 128,357,249.94
  5. Step 5: Solve for x
    x = 128,357,249.94/9,798.04
  6. Step 6: Final answer
    x = 13,100.30

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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.