Home / 34,456.08-51,918.58-28,352.98

Finding the Fourth Proportional to 34,456.08, 51,918.58 and 28,352.98

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Solution

The fourth proportional to 34,456.08, 51,918.58 and 28,352.98 is: 42,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456.08 : 51,918.58 = 28,352.98 : x
  2. Step 2: Convert to fraction form
    34,456.08/51,918.58 = 28,352.98/x
  3. Step 3: Cross multiply
    34,456.08x = 51,918.58 × 28,352.98
  4. Step 4: Simplify right side
    34,456.08x = 1,472,046,460.37
  5. Step 5: Solve for x
    x = 1,472,046,460.37/34,456.08
  6. Step 6: Final answer
    x = 42,722.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.