Home / 30,664.16-46,054.60-19,058.48

Finding the Fourth Proportional to 30,664.16, 46,054.60 and 19,058.48

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Solution

The fourth proportional to 30,664.16, 46,054.60 and 19,058.48 is: 28,623.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,664.16 : 46,054.60 = 19,058.48 : x
  2. Step 2: Convert to fraction form
    30,664.16/46,054.60 = 19,058.48/x
  3. Step 3: Cross multiply
    30,664.16x = 46,054.60 × 19,058.48
  4. Step 4: Simplify right side
    30,664.16x = 877,730,673.01
  5. Step 5: Solve for x
    x = 877,730,673.01/30,664.16
  6. Step 6: Final answer
    x = 28,623.99

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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.