Home / 34,039.63-46,955.52-20,424.15

Finding the Fourth Proportional to 34,039.63, 46,955.52 and 20,424.15

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Solution

The fourth proportional to 34,039.63, 46,955.52 and 20,424.15 is: 28,173.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,039.63 : 46,955.52 = 20,424.15 : x
  2. Step 2: Convert to fraction form
    34,039.63/46,955.52 = 20,424.15/x
  3. Step 3: Cross multiply
    34,039.63x = 46,955.52 × 20,424.15
  4. Step 4: Simplify right side
    34,039.63x = 959,026,583.81
  5. Step 5: Solve for x
    x = 959,026,583.81/34,039.63
  6. Step 6: Final answer
    x = 28,173.83

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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.