Home / 34,442.03-51,613.71-19,620.35

Finding the Fourth Proportional to 34,442.03, 51,613.71 and 19,620.35

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Solution

The fourth proportional to 34,442.03, 51,613.71 and 19,620.35 is: 29,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,442.03 : 51,613.71 = 19,620.35 : x
  2. Step 2: Convert to fraction form
    34,442.03/51,613.71 = 19,620.35/x
  3. Step 3: Cross multiply
    34,442.03x = 51,613.71 × 19,620.35
  4. Step 4: Simplify right side
    34,442.03x = 1,012,679,055.00
  5. Step 5: Solve for x
    x = 1,012,679,055.00/34,442.03
  6. Step 6: Final answer
    x = 29,402.42

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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.