Home / 21,433.89-29,586.53-17,448.08

Finding the Fourth Proportional to 21,433.89, 29,586.53 and 17,448.08

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Solution

The fourth proportional to 21,433.89, 29,586.53 and 17,448.08 is: 24,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,433.89 : 29,586.53 = 17,448.08 : x
  2. Step 2: Convert to fraction form
    21,433.89/29,586.53 = 17,448.08/x
  3. Step 3: Cross multiply
    21,433.89x = 29,586.53 × 17,448.08
  4. Step 4: Simplify right side
    21,433.89x = 516,228,129.09
  5. Step 5: Solve for x
    x = 516,228,129.09/21,433.89
  6. Step 6: Final answer
    x = 24,084.67

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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.