Home / 23,430.21-35,150.52-6,790.92

Finding the Fourth Proportional to 23,430.21, 35,150.52 and 6,790.92

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Solution

The fourth proportional to 23,430.21, 35,150.52 and 6,790.92 is: 10,187.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,430.21 : 35,150.52 = 6,790.92 : x
  2. Step 2: Convert to fraction form
    23,430.21/35,150.52 = 6,790.92/x
  3. Step 3: Cross multiply
    23,430.21x = 35,150.52 × 6,790.92
  4. Step 4: Simplify right side
    23,430.21x = 238,704,369.28
  5. Step 5: Solve for x
    x = 238,704,369.28/23,430.21
  6. Step 6: Final answer
    x = 10,187.89

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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.