Home / 36,284.36-50,071.52-20,368.48

Finding the Fourth Proportional to 36,284.36, 50,071.52 and 20,368.48

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Solution

The fourth proportional to 36,284.36, 50,071.52 and 20,368.48 is: 28,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284.36 : 50,071.52 = 20,368.48 : x
  2. Step 2: Convert to fraction form
    36,284.36/50,071.52 = 20,368.48/x
  3. Step 3: Cross multiply
    36,284.36x = 50,071.52 × 20,368.48
  4. Step 4: Simplify right side
    36,284.36x = 1,019,880,753.69
  5. Step 5: Solve for x
    x = 1,019,880,753.69/36,284.36
  6. Step 6: Final answer
    x = 28,108.00

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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.