Home / 34,039.53-46,967.64-19,889.64

Finding the Fourth Proportional to 34,039.53, 46,967.64 and 19,889.64

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Solution

The fourth proportional to 34,039.53, 46,967.64 and 19,889.64 is: 27,443.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,039.53 : 46,967.64 = 19,889.64 : x
  2. Step 2: Convert to fraction form
    34,039.53/46,967.64 = 19,889.64/x
  3. Step 3: Cross multiply
    34,039.53x = 46,967.64 × 19,889.64
  4. Step 4: Simplify right side
    34,039.53x = 934,169,451.25
  5. Step 5: Solve for x
    x = 934,169,451.25/34,039.53
  6. Step 6: Final answer
    x = 27,443.66

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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.