Home / 10,410.69-14,361.95-6,376.29

Finding the Fourth Proportional to 10,410.69, 14,361.95 and 6,376.29

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Solution

The fourth proportional to 10,410.69, 14,361.95 and 6,376.29 is: 8,796.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410.69 : 14,361.95 = 6,376.29 : x
  2. Step 2: Convert to fraction form
    10,410.69/14,361.95 = 6,376.29/x
  3. Step 3: Cross multiply
    10,410.69x = 14,361.95 × 6,376.29
  4. Step 4: Simplify right side
    10,410.69x = 91,575,926.28
  5. Step 5: Solve for x
    x = 91,575,926.28/10,410.69
  6. Step 6: Final answer
    x = 8,796.34

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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.