Home / 42,653.68-63,932.84-15,973.98

Finding the Fourth Proportional to 42,653.68, 63,932.84 and 15,973.98

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Solution

The fourth proportional to 42,653.68, 63,932.84 and 15,973.98 is: 23,943.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,653.68 : 63,932.84 = 15,973.98 : x
  2. Step 2: Convert to fraction form
    42,653.68/63,932.84 = 15,973.98/x
  3. Step 3: Cross multiply
    42,653.68x = 63,932.84 × 15,973.98
  4. Step 4: Simplify right side
    42,653.68x = 1,021,262,277.07
  5. Step 5: Solve for x
    x = 1,021,262,277.07/42,653.68
  6. Step 6: Final answer
    x = 23,943.12

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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.