Home / 9,615.38-14,425.41-4,683.90

Finding the Fourth Proportional to 9,615.38, 14,425.41 and 4,683.90

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Solution

The fourth proportional to 9,615.38, 14,425.41 and 4,683.90 is: 7,026.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615.38 : 14,425.41 = 4,683.90 : x
  2. Step 2: Convert to fraction form
    9,615.38/14,425.41 = 4,683.90/x
  3. Step 3: Cross multiply
    9,615.38x = 14,425.41 × 4,683.90
  4. Step 4: Simplify right side
    9,615.38x = 67,567,177.90
  5. Step 5: Solve for x
    x = 67,567,177.90/9,615.38
  6. Step 6: Final answer
    x = 7,026.99

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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.