Home / 43,935.56-65,913.02-12,773.24

Finding the Fourth Proportional to 43,935.56, 65,913.02 and 12,773.24

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Solution

The fourth proportional to 43,935.56, 65,913.02 and 12,773.24 is: 19,162.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,935.56 : 65,913.02 = 12,773.24 : x
  2. Step 2: Convert to fraction form
    43,935.56/65,913.02 = 12,773.24/x
  3. Step 3: Cross multiply
    43,935.56x = 65,913.02 × 12,773.24
  4. Step 4: Simplify right side
    43,935.56x = 841,922,823.58
  5. Step 5: Solve for x
    x = 841,922,823.58/43,935.56
  6. Step 6: Final answer
    x = 19,162.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.