Home / 46,382.14-69,582.57-19,728.10

Finding the Fourth Proportional to 46,382.14, 69,582.57 and 19,728.10

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Solution

The fourth proportional to 46,382.14, 69,582.57 and 19,728.10 is: 29,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,382.14 : 69,582.57 = 19,728.10 : x
  2. Step 2: Convert to fraction form
    46,382.14/69,582.57 = 19,728.10/x
  3. Step 3: Cross multiply
    46,382.14x = 69,582.57 × 19,728.10
  4. Step 4: Simplify right side
    46,382.14x = 1,372,731,899.22
  5. Step 5: Solve for x
    x = 1,372,731,899.22/46,382.14
  6. Step 6: Final answer
    x = 29,596.13

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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.