Home / 9,784.05-14,669.70-6,442.19

Finding the Fourth Proportional to 9,784.05, 14,669.70 and 6,442.19

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Solution

The fourth proportional to 9,784.05, 14,669.70 and 6,442.19 is: 9,659.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784.05 : 14,669.70 = 6,442.19 : x
  2. Step 2: Convert to fraction form
    9,784.05/14,669.70 = 6,442.19/x
  3. Step 3: Cross multiply
    9,784.05x = 14,669.70 × 6,442.19
  4. Step 4: Simplify right side
    9,784.05x = 94,504,994.64
  5. Step 5: Solve for x
    x = 94,504,994.64/9,784.05
  6. Step 6: Final answer
    x = 9,659.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.