Home / 20,369.24-30,552.40-6,328.93

Finding the Fourth Proportional to 20,369.24, 30,552.40 and 6,328.93

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Solution

The fourth proportional to 20,369.24, 30,552.40 and 6,328.93 is: 9,492.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,369.24 : 30,552.40 = 6,328.93 : x
  2. Step 2: Convert to fraction form
    20,369.24/30,552.40 = 6,328.93/x
  3. Step 3: Cross multiply
    20,369.24x = 30,552.40 × 6,328.93
  4. Step 4: Simplify right side
    20,369.24x = 193,364,000.93
  5. Step 5: Solve for x
    x = 193,364,000.93/20,369.24
  6. Step 6: Final answer
    x = 9,492.94

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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.