Home / 20,366.24-30,547.90-6,325.93

Finding the Fourth Proportional to 20,366.24, 30,547.90 and 6,325.93

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Solution

The fourth proportional to 20,366.24, 30,547.90 and 6,325.93 is: 9,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,366.24 : 30,547.90 = 6,325.93 : x
  2. Step 2: Convert to fraction form
    20,366.24/30,547.90 = 6,325.93/x
  3. Step 3: Cross multiply
    20,366.24x = 30,547.90 × 6,325.93
  4. Step 4: Simplify right side
    20,366.24x = 193,243,877.05
  5. Step 5: Solve for x
    x = 193,243,877.05/20,366.24
  6. Step 6: Final answer
    x = 9,488.44

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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.