Home / 34,507.27-51,771.84-12,320.17

Finding the Fourth Proportional to 34,507.27, 51,771.84 and 12,320.17

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Solution

The fourth proportional to 34,507.27, 51,771.84 and 12,320.17 is: 18,484.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,507.27 : 51,771.84 = 12,320.17 : x
  2. Step 2: Convert to fraction form
    34,507.27/51,771.84 = 12,320.17/x
  3. Step 3: Cross multiply
    34,507.27x = 51,771.84 × 12,320.17
  4. Step 4: Simplify right side
    34,507.27x = 637,837,870.01
  5. Step 5: Solve for x
    x = 637,837,870.01/34,507.27
  6. Step 6: Final answer
    x = 18,484.16

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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.