Home / 15,358.36-23,031.90-5,494.96

Finding the Fourth Proportional to 15,358.36, 23,031.90 and 5,494.96

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Solution

The fourth proportional to 15,358.36, 23,031.90 and 5,494.96 is: 8,240.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358.36 : 23,031.90 = 5,494.96 : x
  2. Step 2: Convert to fraction form
    15,358.36/23,031.90 = 5,494.96/x
  3. Step 3: Cross multiply
    15,358.36x = 23,031.90 × 5,494.96
  4. Step 4: Simplify right side
    15,358.36x = 126,559,369.22
  5. Step 5: Solve for x
    x = 126,559,369.22/15,358.36
  6. Step 6: Final answer
    x = 8,240.42

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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.