Home / 4,513.81-6,774.23-2,953.39

Finding the Fourth Proportional to 4,513.81, 6,774.23 and 2,953.39

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Solution

The fourth proportional to 4,513.81, 6,774.23 and 2,953.39 is: 4,432.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.81 : 6,774.23 = 2,953.39 : x
  2. Step 2: Convert to fraction form
    4,513.81/6,774.23 = 2,953.39/x
  3. Step 3: Cross multiply
    4,513.81x = 6,774.23 × 2,953.39
  4. Step 4: Simplify right side
    4,513.81x = 20,006,948.67
  5. Step 5: Solve for x
    x = 20,006,948.67/4,513.81
  6. Step 6: Final answer
    x = 4,432.39

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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.