Home / 9,416.40-14,124.60-6,133.20

Finding the Fourth Proportional to 9,416.40, 14,124.60 and 6,133.20

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Solution

The fourth proportional to 9,416.40, 14,124.60 and 6,133.20 is: 9,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416.40 : 14,124.60 = 6,133.20 : x
  2. Step 2: Convert to fraction form
    9,416.40/14,124.60 = 6,133.20/x
  3. Step 3: Cross multiply
    9,416.40x = 14,124.60 × 6,133.20
  4. Step 4: Simplify right side
    9,416.40x = 86,628,996.72
  5. Step 5: Solve for x
    x = 86,628,996.72/9,416.40
  6. Step 6: Final answer
    x = 9,199.80

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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.