Home / 30,950.31-46,428.55-11,230.41

Finding the Fourth Proportional to 30,950.31, 46,428.55 and 11,230.41

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Solution

The fourth proportional to 30,950.31, 46,428.55 and 11,230.41 is: 16,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,950.31 : 46,428.55 = 11,230.41 : x
  2. Step 2: Convert to fraction form
    30,950.31/46,428.55 = 11,230.41/x
  3. Step 3: Cross multiply
    30,950.31x = 46,428.55 × 11,230.41
  4. Step 4: Simplify right side
    30,950.31x = 521,411,798.24
  5. Step 5: Solve for x
    x = 521,411,798.24/30,950.31
  6. Step 6: Final answer
    x = 16,846.74

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1.5x scale

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.