Home / 51,942.27-77,885.65-26,957.16

Finding the Fourth Proportional to 51,942.27, 77,885.65 and 26,957.16

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Solution

The fourth proportional to 51,942.27, 77,885.65 and 26,957.16 is: 40,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,942.27 : 77,885.65 = 26,957.16 : x
  2. Step 2: Convert to fraction form
    51,942.27/77,885.65 = 26,957.16/x
  3. Step 3: Cross multiply
    51,942.27x = 77,885.65 × 26,957.16
  4. Step 4: Simplify right side
    51,942.27x = 2,099,575,928.75
  5. Step 5: Solve for x
    x = 2,099,575,928.75/51,942.27
  6. Step 6: Final answer
    x = 40,421.34

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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.