Home / 35,670.56-49,225.53-19,754.67

Finding the Fourth Proportional to 35,670.56, 49,225.53 and 19,754.67

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Solution

The fourth proportional to 35,670.56, 49,225.53 and 19,754.67 is: 27,261.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,670.56 : 49,225.53 = 19,754.67 : x
  2. Step 2: Convert to fraction form
    35,670.56/49,225.53 = 19,754.67/x
  3. Step 3: Cross multiply
    35,670.56x = 49,225.53 × 19,754.67
  4. Step 4: Simplify right side
    35,670.56x = 972,434,100.73
  5. Step 5: Solve for x
    x = 972,434,100.73/35,670.56
  6. Step 6: Final answer
    x = 27,261.54

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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.