Home / 36,117.28-49,840.58-19,984.33

Finding the Fourth Proportional to 36,117.28, 49,840.58 and 19,984.33

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Solution

The fourth proportional to 36,117.28, 49,840.58 and 19,984.33 is: 27,577.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117.28 : 49,840.58 = 19,984.33 : x
  2. Step 2: Convert to fraction form
    36,117.28/49,840.58 = 19,984.33/x
  3. Step 3: Cross multiply
    36,117.28x = 49,840.58 × 19,984.33
  4. Step 4: Simplify right side
    36,117.28x = 996,030,248.99
  5. Step 5: Solve for x
    x = 996,030,248.99/36,117.28
  6. Step 6: Final answer
    x = 27,577.67

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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.