Home / 34,194.45-51,300.36-10,503.19

Finding the Fourth Proportional to 34,194.45, 51,300.36 and 10,503.19

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Solution

The fourth proportional to 34,194.45, 51,300.36 and 10,503.19 is: 15,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.45 : 51,300.36 = 10,503.19 : x
  2. Step 2: Convert to fraction form
    34,194.45/51,300.36 = 10,503.19/x
  3. Step 3: Cross multiply
    34,194.45x = 51,300.36 × 10,503.19
  4. Step 4: Simplify right side
    34,194.45x = 538,817,428.15
  5. Step 5: Solve for x
    x = 538,817,428.15/34,194.45
  6. Step 6: Final answer
    x = 15,757.45

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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.