Home / 34,313.14-51,445.41-13,235.46

Finding the Fourth Proportional to 34,313.14, 51,445.41 and 13,235.46

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Solution

The fourth proportional to 34,313.14, 51,445.41 and 13,235.46 is: 19,843.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,313.14 : 51,445.41 = 13,235.46 : x
  2. Step 2: Convert to fraction form
    34,313.14/51,445.41 = 13,235.46/x
  3. Step 3: Cross multiply
    34,313.14x = 51,445.41 × 13,235.46
  4. Step 4: Simplify right side
    34,313.14x = 680,903,666.24
  5. Step 5: Solve for x
    x = 680,903,666.24/34,313.14
  6. Step 6: Final answer
    x = 19,843.82

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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.