Home / 10,810.46-14,919-6,334.56

Finding the Fourth Proportional to 10,810.46, 14,919 and 6,334.56

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Solution

The fourth proportional to 10,810.46, 14,919 and 6,334.56 is: 8,742.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.46 : 14,919 = 6,334.56 : x
  2. Step 2: Convert to fraction form
    10,810.46/14,919 = 6,334.56/x
  3. Step 3: Cross multiply
    10,810.46x = 14,919 × 6,334.56
  4. Step 4: Simplify right side
    10,810.46x = 94,505,300.64
  5. Step 5: Solve for x
    x = 94,505,300.64/10,810.46
  6. Step 6: Final answer
    x = 8,742.02

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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.