Home / 46,926.84-64,729.20-30,795.19

Finding the Fourth Proportional to 46,926.84, 64,729.20 and 30,795.19

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Solution

The fourth proportional to 46,926.84, 64,729.20 and 30,795.19 is: 42,477.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,926.84 : 64,729.20 = 30,795.19 : x
  2. Step 2: Convert to fraction form
    46,926.84/64,729.20 = 30,795.19/x
  3. Step 3: Cross multiply
    46,926.84x = 64,729.20 × 30,795.19
  4. Step 4: Simplify right side
    46,926.84x = 1,993,348,012.55
  5. Step 5: Solve for x
    x = 1,993,348,012.55/46,926.84
  6. Step 6: Final answer
    x = 42,477.79

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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.