Home / 30,422.53-45,586.75-23,743.19

Finding the Fourth Proportional to 30,422.53, 45,586.75 and 23,743.19

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Solution

The fourth proportional to 30,422.53, 45,586.75 and 23,743.19 is: 35,578.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,422.53 : 45,586.75 = 23,743.19 : x
  2. Step 2: Convert to fraction form
    30,422.53/45,586.75 = 23,743.19/x
  3. Step 3: Cross multiply
    30,422.53x = 45,586.75 × 23,743.19
  4. Step 4: Simplify right side
    30,422.53x = 1,082,374,638.80
  5. Step 5: Solve for x
    x = 1,082,374,638.80/30,422.53
  6. Step 6: Final answer
    x = 35,578.07

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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.