Home / 9,795.60-14,669.10-9,358.20

Finding the Fourth Proportional to 9,795.60, 14,669.10 and 9,358.20

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Solution

The fourth proportional to 9,795.60, 14,669.10 and 9,358.20 is: 14,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.60 : 14,669.10 = 9,358.20 : x
  2. Step 2: Convert to fraction form
    9,795.60/14,669.10 = 9,358.20/x
  3. Step 3: Cross multiply
    9,795.60x = 14,669.10 × 9,358.20
  4. Step 4: Simplify right side
    9,795.60x = 137,276,371.62
  5. Step 5: Solve for x
    x = 137,276,371.62/9,795.60
  6. Step 6: Final answer
    x = 14,014.09

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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.