Home / 9,404.20-14,106.30-9,339.40

Finding the Fourth Proportional to 9,404.20, 14,106.30 and 9,339.40

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Solution

The fourth proportional to 9,404.20, 14,106.30 and 9,339.40 is: 14,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404.20 : 14,106.30 = 9,339.40 : x
  2. Step 2: Convert to fraction form
    9,404.20/14,106.30 = 9,339.40/x
  3. Step 3: Cross multiply
    9,404.20x = 14,106.30 × 9,339.40
  4. Step 4: Simplify right side
    9,404.20x = 131,744,378.22
  5. Step 5: Solve for x
    x = 131,744,378.22/9,404.20
  6. Step 6: Final answer
    x = 14,009.10

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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.