Home / 10,410.66-14,368.46-6,635.57

Finding the Fourth Proportional to 10,410.66, 14,368.46 and 6,635.57

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Solution

The fourth proportional to 10,410.66, 14,368.46 and 6,635.57 is: 9,158.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410.66 : 14,368.46 = 6,635.57 : x
  2. Step 2: Convert to fraction form
    10,410.66/14,368.46 = 6,635.57/x
  3. Step 3: Cross multiply
    10,410.66x = 14,368.46 × 6,635.57
  4. Step 4: Simplify right side
    10,410.66x = 95,342,817.10
  5. Step 5: Solve for x
    x = 95,342,817.10/10,410.66
  6. Step 6: Final answer
    x = 9,158.19

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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.