Home / 9,364.40-14,055.70-7,306.80

Finding the Fourth Proportional to 9,364.40, 14,055.70 and 7,306.80

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Solution

The fourth proportional to 9,364.40, 14,055.70 and 7,306.80 is: 10,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364.40 : 14,055.70 = 7,306.80 : x
  2. Step 2: Convert to fraction form
    9,364.40/14,055.70 = 7,306.80/x
  3. Step 3: Cross multiply
    9,364.40x = 14,055.70 × 7,306.80
  4. Step 4: Simplify right side
    9,364.40x = 102,702,188.76
  5. Step 5: Solve for x
    x = 102,702,188.76/9,364.40
  6. Step 6: Final answer
    x = 10,967.30

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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.