Home / 5,036.40-6,950.07-2,798.22

Finding the Fourth Proportional to 5,036.40, 6,950.07 and 2,798.22

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Solution

The fourth proportional to 5,036.40, 6,950.07 and 2,798.22 is: 3,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.40 : 6,950.07 = 2,798.22 : x
  2. Step 2: Convert to fraction form
    5,036.40/6,950.07 = 2,798.22/x
  3. Step 3: Cross multiply
    5,036.40x = 6,950.07 × 2,798.22
  4. Step 4: Simplify right side
    5,036.40x = 19,447,824.88
  5. Step 5: Solve for x
    x = 19,447,824.88/5,036.40
  6. Step 6: Final answer
    x = 3,861.45

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Half scale
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Double scale
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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.