Home / 46,388.51-69,587.32-13,108.83

Finding the Fourth Proportional to 46,388.51, 69,587.32 and 13,108.83

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Solution

The fourth proportional to 46,388.51, 69,587.32 and 13,108.83 is: 19,664.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,388.51 : 69,587.32 = 13,108.83 : x
  2. Step 2: Convert to fraction form
    46,388.51/69,587.32 = 13,108.83/x
  3. Step 3: Cross multiply
    46,388.51x = 69,587.32 × 13,108.83
  4. Step 4: Simplify right side
    46,388.51x = 912,208,348.04
  5. Step 5: Solve for x
    x = 912,208,348.04/46,388.51
  6. Step 6: Final answer
    x = 19,664.53

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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.