Home / 13,045.44-19,613.52-10,466.40

Finding the Fourth Proportional to 13,045.44, 19,613.52 and 10,466.40

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Solution

The fourth proportional to 13,045.44, 19,613.52 and 10,466.40 is: 15,735.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045.44 : 19,613.52 = 10,466.40 : x
  2. Step 2: Convert to fraction form
    13,045.44/19,613.52 = 10,466.40/x
  3. Step 3: Cross multiply
    13,045.44x = 19,613.52 × 10,466.40
  4. Step 4: Simplify right side
    13,045.44x = 205,282,945.73
  5. Step 5: Solve for x
    x = 205,282,945.73/13,045.44
  6. Step 6: Final answer
    x = 15,735.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.