Home / 51,569.22-77,361.26-19,560.08

Finding the Fourth Proportional to 51,569.22, 77,361.26 and 19,560.08

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Solution

The fourth proportional to 51,569.22, 77,361.26 and 19,560.08 is: 29,342.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,569.22 : 77,361.26 = 19,560.08 : x
  2. Step 2: Convert to fraction form
    51,569.22/77,361.26 = 19,560.08/x
  3. Step 3: Cross multiply
    51,569.22x = 77,361.26 × 19,560.08
  4. Step 4: Simplify right side
    51,569.22x = 1,513,192,434.50
  5. Step 5: Solve for x
    x = 1,513,192,434.50/51,569.22
  6. Step 6: Final answer
    x = 29,342.94

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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.