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Finding the Fourth Proportional to 46,324.90, 63,928.38 and 25,104.07

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Solution

The fourth proportional to 46,324.90, 63,928.38 and 25,104.07 is: 34,643.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,324.90 : 63,928.38 = 25,104.07 : x
  2. Step 2: Convert to fraction form
    46,324.90/63,928.38 = 25,104.07/x
  3. Step 3: Cross multiply
    46,324.90x = 63,928.38 × 25,104.07
  4. Step 4: Simplify right side
    46,324.90x = 1,604,862,526.51
  5. Step 5: Solve for x
    x = 1,604,862,526.51/46,324.90
  6. Step 6: Final answer
    x = 34,643.63

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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.