Home / 34,134.04-51,166.41-13,068.69

Finding the Fourth Proportional to 34,134.04, 51,166.41 and 13,068.69

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Solution

The fourth proportional to 34,134.04, 51,166.41 and 13,068.69 is: 19,589.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.04 : 51,166.41 = 13,068.69 : x
  2. Step 2: Convert to fraction form
    34,134.04/51,166.41 = 13,068.69/x
  3. Step 3: Cross multiply
    34,134.04x = 51,166.41 × 13,068.69
  4. Step 4: Simplify right side
    34,134.04x = 668,677,950.70
  5. Step 5: Solve for x
    x = 668,677,950.70/34,134.04
  6. Step 6: Final answer
    x = 19,589.77

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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.