Home / 34,034.08-46,967.44-19,129.76

Finding the Fourth Proportional to 34,034.08, 46,967.44 and 19,129.76

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Solution

The fourth proportional to 34,034.08, 46,967.44 and 19,129.76 is: 26,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,034.08 : 46,967.44 = 19,129.76 : x
  2. Step 2: Convert to fraction form
    34,034.08/46,967.44 = 19,129.76/x
  3. Step 3: Cross multiply
    34,034.08x = 46,967.44 × 19,129.76
  4. Step 4: Simplify right side
    34,034.08x = 898,475,855.01
  5. Step 5: Solve for x
    x = 898,475,855.01/34,034.08
  6. Step 6: Final answer
    x = 26,399.30

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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.