Home / 32,625.10-45,020.48-19,193.75

Finding the Fourth Proportional to 32,625.10, 45,020.48 and 19,193.75

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Solution

The fourth proportional to 32,625.10, 45,020.48 and 19,193.75 is: 26,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,625.10 : 45,020.48 = 19,193.75 : x
  2. Step 2: Convert to fraction form
    32,625.10/45,020.48 = 19,193.75/x
  3. Step 3: Cross multiply
    32,625.10x = 45,020.48 × 19,193.75
  4. Step 4: Simplify right side
    32,625.10x = 864,111,838.00
  5. Step 5: Solve for x
    x = 864,111,838.00/32,625.10
  6. Step 6: Final answer
    x = 26,486.11

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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.