Home / 10,445.06-14,414.82-6,902.12

Finding the Fourth Proportional to 10,445.06, 14,414.82 and 6,902.12

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Solution

The fourth proportional to 10,445.06, 14,414.82 and 6,902.12 is: 9,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445.06 : 14,414.82 = 6,902.12 : x
  2. Step 2: Convert to fraction form
    10,445.06/14,414.82 = 6,902.12/x
  3. Step 3: Cross multiply
    10,445.06x = 14,414.82 × 6,902.12
  4. Step 4: Simplify right side
    10,445.06x = 99,492,817.42
  5. Step 5: Solve for x
    x = 99,492,817.42/10,445.06
  6. Step 6: Final answer
    x = 9,525.35

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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.