Home / 20,336.07-30,507.36-6,295.53

Finding the Fourth Proportional to 20,336.07, 30,507.36 and 6,295.53

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Solution

The fourth proportional to 20,336.07, 30,507.36 and 6,295.53 is: 9,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,336.07 : 30,507.36 = 6,295.53 : x
  2. Step 2: Convert to fraction form
    20,336.07/30,507.36 = 6,295.53/x
  3. Step 3: Cross multiply
    20,336.07x = 30,507.36 × 6,295.53
  4. Step 4: Simplify right side
    20,336.07x = 192,060,000.10
  5. Step 5: Solve for x
    x = 192,060,000.10/20,336.07
  6. Step 6: Final answer
    x = 9,444.30

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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.