Home / 51,530.68-77,318.24-27,833.52

Finding the Fourth Proportional to 51,530.68, 77,318.24 and 27,833.52

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Solution

The fourth proportional to 51,530.68, 77,318.24 and 27,833.52 is: 41,762.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,530.68 : 77,318.24 = 27,833.52 : x
  2. Step 2: Convert to fraction form
    51,530.68/77,318.24 = 27,833.52/x
  3. Step 3: Cross multiply
    51,530.68x = 77,318.24 × 27,833.52
  4. Step 4: Simplify right side
    51,530.68x = 2,152,038,779.40
  5. Step 5: Solve for x
    x = 2,152,038,779.40/51,530.68
  6. Step 6: Final answer
    x = 41,762.28

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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.