Home / 46,864.13-64,672.49-25,643.54

Finding the Fourth Proportional to 46,864.13, 64,672.49 and 25,643.54

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Solution

The fourth proportional to 46,864.13, 64,672.49 and 25,643.54 is: 35,388.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,864.13 : 64,672.49 = 25,643.54 : x
  2. Step 2: Convert to fraction form
    46,864.13/64,672.49 = 25,643.54/x
  3. Step 3: Cross multiply
    46,864.13x = 64,672.49 × 25,643.54
  4. Step 4: Simplify right side
    46,864.13x = 1,658,431,810.00
  5. Step 5: Solve for x
    x = 1,658,431,810.00/46,864.13
  6. Step 6: Final answer
    x = 35,388.09

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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.