Home / 4,624.48-6,379.55-4,445.45

Finding the Fourth Proportional to 4,624.48, 6,379.55 and 4,445.45

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Solution

The fourth proportional to 4,624.48, 6,379.55 and 4,445.45 is: 6,132.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.48 : 6,379.55 = 4,445.45 : x
  2. Step 2: Convert to fraction form
    4,624.48/6,379.55 = 4,445.45/x
  3. Step 3: Cross multiply
    4,624.48x = 6,379.55 × 4,445.45
  4. Step 4: Simplify right side
    4,624.48x = 28,359,970.55
  5. Step 5: Solve for x
    x = 28,359,970.55/4,624.48
  6. Step 6: Final answer
    x = 6,132.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.