Home / 35,321.29-48,744.27-19,407.22

Finding the Fourth Proportional to 35,321.29, 48,744.27 and 19,407.22

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Solution

The fourth proportional to 35,321.29, 48,744.27 and 19,407.22 is: 26,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,321.29 : 48,744.27 = 19,407.22 : x
  2. Step 2: Convert to fraction form
    35,321.29/48,744.27 = 19,407.22/x
  3. Step 3: Cross multiply
    35,321.29x = 48,744.27 × 19,407.22
  4. Step 4: Simplify right side
    35,321.29x = 945,990,771.63
  5. Step 5: Solve for x
    x = 945,990,771.63/35,321.29
  6. Step 6: Final answer
    x = 26,782.45

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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.