Home / 23,669.40-32,664.80-13,058.40

Finding the Fourth Proportional to 23,669.40, 32,664.80 and 13,058.40

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Solution

The fourth proportional to 23,669.40, 32,664.80 and 13,058.40 is: 18,021.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,669.40 : 32,664.80 = 13,058.40 : x
  2. Step 2: Convert to fraction form
    23,669.40/32,664.80 = 13,058.40/x
  3. Step 3: Cross multiply
    23,669.40x = 32,664.80 × 13,058.40
  4. Step 4: Simplify right side
    23,669.40x = 426,550,024.32
  5. Step 5: Solve for x
    x = 426,550,024.32/23,669.40
  6. Step 6: Final answer
    x = 18,021.16

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1.5x scale

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.