Home / 14,444.24-21,672.12-5,210.96

Finding the Fourth Proportional to 14,444.24, 21,672.12 and 5,210.96

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Solution

The fourth proportional to 14,444.24, 21,672.12 and 5,210.96 is: 7,818.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,444.24 : 21,672.12 = 5,210.96 : x
  2. Step 2: Convert to fraction form
    14,444.24/21,672.12 = 5,210.96/x
  3. Step 3: Cross multiply
    14,444.24x = 21,672.12 × 5,210.96
  4. Step 4: Simplify right side
    14,444.24x = 112,932,550.44
  5. Step 5: Solve for x
    x = 112,932,550.44/14,444.24
  6. Step 6: Final answer
    x = 7,818.52

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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.