Home / 10,454.22-14,427.21-6,207.48

Finding the Fourth Proportional to 10,454.22, 14,427.21 and 6,207.48

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Solution

The fourth proportional to 10,454.22, 14,427.21 and 6,207.48 is: 8,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,454.22 : 14,427.21 = 6,207.48 : x
  2. Step 2: Convert to fraction form
    10,454.22/14,427.21 = 6,207.48/x
  3. Step 3: Cross multiply
    10,454.22x = 14,427.21 × 6,207.48
  4. Step 4: Simplify right side
    10,454.22x = 89,556,617.53
  5. Step 5: Solve for x
    x = 89,556,617.53/10,454.22
  6. Step 6: Final answer
    x = 8,566.55

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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.