Home / 4,319.18-6,445.08-3,853.76

Finding the Fourth Proportional to 4,319.18, 6,445.08 and 3,853.76

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Solution

The fourth proportional to 4,319.18, 6,445.08 and 3,853.76 is: 5,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.18 : 6,445.08 = 3,853.76 : x
  2. Step 2: Convert to fraction form
    4,319.18/6,445.08 = 3,853.76/x
  3. Step 3: Cross multiply
    4,319.18x = 6,445.08 × 3,853.76
  4. Step 4: Simplify right side
    4,319.18x = 24,837,800.39
  5. Step 5: Solve for x
    x = 24,837,800.39/4,319.18
  6. Step 6: Final answer
    x = 5,750.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.