Home / 40,261.50-60,409.31-21,536.63

Finding the Fourth Proportional to 40,261.50, 60,409.31 and 21,536.63

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Solution

The fourth proportional to 40,261.50, 60,409.31 and 21,536.63 is: 32,314.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,261.50 : 60,409.31 = 21,536.63 : x
  2. Step 2: Convert to fraction form
    40,261.50/60,409.31 = 21,536.63/x
  3. Step 3: Cross multiply
    40,261.50x = 60,409.31 × 21,536.63
  4. Step 4: Simplify right side
    40,261.50x = 1,301,012,548.30
  5. Step 5: Solve for x
    x = 1,301,012,548.30/40,261.50
  6. Step 6: Final answer
    x = 32,314.06

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1.5x scale

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.