Home / 35,829.56-53,749.20-12,452.96

Finding the Fourth Proportional to 35,829.56, 53,749.20 and 12,452.96

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Solution

The fourth proportional to 35,829.56, 53,749.20 and 12,452.96 is: 18,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,829.56 : 53,749.20 = 12,452.96 : x
  2. Step 2: Convert to fraction form
    35,829.56/53,749.20 = 12,452.96/x
  3. Step 3: Cross multiply
    35,829.56x = 53,749.20 × 12,452.96
  4. Step 4: Simplify right side
    35,829.56x = 669,336,368.89
  5. Step 5: Solve for x
    x = 669,336,368.89/35,829.56
  6. Step 6: Final answer
    x = 18,681.12

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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.