Home / 8,357.45-11,530.23-5,000.36

Finding the Fourth Proportional to 8,357.45, 11,530.23 and 5,000.36

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Solution

The fourth proportional to 8,357.45, 11,530.23 and 5,000.36 is: 6,898.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357.45 : 11,530.23 = 5,000.36 : x
  2. Step 2: Convert to fraction form
    8,357.45/11,530.23 = 5,000.36/x
  3. Step 3: Cross multiply
    8,357.45x = 11,530.23 × 5,000.36
  4. Step 4: Simplify right side
    8,357.45x = 57,655,300.88
  5. Step 5: Solve for x
    x = 57,655,300.88/8,357.45
  6. Step 6: Final answer
    x = 6,898.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.