Home / 34,133.97-51,165.84-13,069.05

Finding the Fourth Proportional to 34,133.97, 51,165.84 and 13,069.05

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Solution

The fourth proportional to 34,133.97, 51,165.84 and 13,069.05 is: 19,590.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133.97 : 51,165.84 = 13,069.05 : x
  2. Step 2: Convert to fraction form
    34,133.97/51,165.84 = 13,069.05/x
  3. Step 3: Cross multiply
    34,133.97x = 51,165.84 × 13,069.05
  4. Step 4: Simplify right side
    34,133.97x = 668,688,921.25
  5. Step 5: Solve for x
    x = 668,688,921.25/34,133.97
  6. Step 6: Final answer
    x = 19,590.13

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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.