Home / 3,225.34-4,838.85-1,117.41

Finding the Fourth Proportional to 3,225.34, 4,838.85 and 1,117.41

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Solution

The fourth proportional to 3,225.34, 4,838.85 and 1,117.41 is: 1,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.34 : 4,838.85 = 1,117.41 : x
  2. Step 2: Convert to fraction form
    3,225.34/4,838.85 = 1,117.41/x
  3. Step 3: Cross multiply
    3,225.34x = 4,838.85 × 1,117.41
  4. Step 4: Simplify right side
    3,225.34x = 5,406,961.23
  5. Step 5: Solve for x
    x = 5,406,961.23/3,225.34
  6. Step 6: Final answer
    x = 1,676.40

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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.