Home / 9,354.92-14,030.88-3,119.26

Finding the Fourth Proportional to 9,354.92, 14,030.88 and 3,119.26

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Solution

The fourth proportional to 9,354.92, 14,030.88 and 3,119.26 is: 4,678.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.92 : 14,030.88 = 3,119.26 : x
  2. Step 2: Convert to fraction form
    9,354.92/14,030.88 = 3,119.26/x
  3. Step 3: Cross multiply
    9,354.92x = 14,030.88 × 3,119.26
  4. Step 4: Simplify right side
    9,354.92x = 43,765,962.75
  5. Step 5: Solve for x
    x = 43,765,962.75/9,354.92
  6. Step 6: Final answer
    x = 4,678.39

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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.