Home / 10,467.12-14,445.24-6,924.12

Finding the Fourth Proportional to 10,467.12, 14,445.24 and 6,924.12

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Solution

The fourth proportional to 10,467.12, 14,445.24 and 6,924.12 is: 9,555.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467.12 : 14,445.24 = 6,924.12 : x
  2. Step 2: Convert to fraction form
    10,467.12/14,445.24 = 6,924.12/x
  3. Step 3: Cross multiply
    10,467.12x = 14,445.24 × 6,924.12
  4. Step 4: Simplify right side
    10,467.12x = 100,020,575.19
  5. Step 5: Solve for x
    x = 100,020,575.19/10,467.12
  6. Step 6: Final answer
    x = 9,555.69

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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.