Home / 8,125.93-11,213.67-4,590.28

Finding the Fourth Proportional to 8,125.93, 11,213.67 and 4,590.28

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Solution

The fourth proportional to 8,125.93, 11,213.67 and 4,590.28 is: 6,334.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125.93 : 11,213.67 = 4,590.28 : x
  2. Step 2: Convert to fraction form
    8,125.93/11,213.67 = 4,590.28/x
  3. Step 3: Cross multiply
    8,125.93x = 11,213.67 × 4,590.28
  4. Step 4: Simplify right side
    8,125.93x = 51,473,885.13
  5. Step 5: Solve for x
    x = 51,473,885.13/8,125.93
  6. Step 6: Final answer
    x = 6,334.52

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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.