Home / 14,012.53-19,345.26-9,246.22

Finding the Fourth Proportional to 14,012.53, 19,345.26 and 9,246.22

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Solution

The fourth proportional to 14,012.53, 19,345.26 and 9,246.22 is: 12,765.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012.53 : 19,345.26 = 9,246.22 : x
  2. Step 2: Convert to fraction form
    14,012.53/19,345.26 = 9,246.22/x
  3. Step 3: Cross multiply
    14,012.53x = 19,345.26 × 9,246.22
  4. Step 4: Simplify right side
    14,012.53x = 178,870,516.23
  5. Step 5: Solve for x
    x = 178,870,516.23/14,012.53
  6. Step 6: Final answer
    x = 12,765.04

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Double scale
Find fourth proportional to 14,013.53, 19,346.64 and 9,247.22
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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.