Home / 8,358.26-11,533.28-5,000.40

Finding the Fourth Proportional to 8,358.26, 11,533.28 and 5,000.40

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Solution

The fourth proportional to 8,358.26, 11,533.28 and 5,000.40 is: 6,899.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358.26 : 11,533.28 = 5,000.40 : x
  2. Step 2: Convert to fraction form
    8,358.26/11,533.28 = 5,000.40/x
  3. Step 3: Cross multiply
    8,358.26x = 11,533.28 × 5,000.40
  4. Step 4: Simplify right side
    8,358.26x = 57,670,988.31
  5. Step 5: Solve for x
    x = 57,670,988.31/8,358.26
  6. Step 6: Final answer
    x = 6,899.88

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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.