Home / 14,310.41-21,465.54-4,449.67

Finding the Fourth Proportional to 14,310.41, 21,465.54 and 4,449.67

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Solution

The fourth proportional to 14,310.41, 21,465.54 and 4,449.67 is: 6,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310.41 : 21,465.54 = 4,449.67 : x
  2. Step 2: Convert to fraction form
    14,310.41/21,465.54 = 4,449.67/x
  3. Step 3: Cross multiply
    14,310.41x = 21,465.54 × 4,449.67
  4. Step 4: Simplify right side
    14,310.41x = 95,514,515.71
  5. Step 5: Solve for x
    x = 95,514,515.71/14,310.41
  6. Step 6: Final answer
    x = 6,674.48

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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.