Home / 51,017.07-76,513.31-15,956.74

Finding the Fourth Proportional to 51,017.07, 76,513.31 and 15,956.74

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Solution

The fourth proportional to 51,017.07, 76,513.31 and 15,956.74 is: 23,931.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,017.07 : 76,513.31 = 15,956.74 : x
  2. Step 2: Convert to fraction form
    51,017.07/76,513.31 = 15,956.74/x
  3. Step 3: Cross multiply
    51,017.07x = 76,513.31 × 15,956.74
  4. Step 4: Simplify right side
    51,017.07x = 1,220,902,994.21
  5. Step 5: Solve for x
    x = 1,220,902,994.21/51,017.07
  6. Step 6: Final answer
    x = 23,931.26

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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.