Home / 8,013.34-11,057.07-4,656.70

Finding the Fourth Proportional to 8,013.34, 11,057.07 and 4,656.70

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Solution

The fourth proportional to 8,013.34, 11,057.07 and 4,656.70 is: 6,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.34 : 11,057.07 = 4,656.70 : x
  2. Step 2: Convert to fraction form
    8,013.34/11,057.07 = 4,656.70/x
  3. Step 3: Cross multiply
    8,013.34x = 11,057.07 × 4,656.70
  4. Step 4: Simplify right side
    8,013.34x = 51,489,457.87
  5. Step 5: Solve for x
    x = 51,489,457.87/8,013.34
  6. Step 6: Final answer
    x = 6,425.47

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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.