Home / 51,596.79-77,395.29-14,157.38

Finding the Fourth Proportional to 51,596.79, 77,395.29 and 14,157.38

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Solution

The fourth proportional to 51,596.79, 77,395.29 and 14,157.38 is: 21,236.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,596.79 : 77,395.29 = 14,157.38 : x
  2. Step 2: Convert to fraction form
    51,596.79/77,395.29 = 14,157.38/x
  3. Step 3: Cross multiply
    51,596.79x = 77,395.29 × 14,157.38
  4. Step 4: Simplify right side
    51,596.79x = 1,095,714,143.76
  5. Step 5: Solve for x
    x = 1,095,714,143.76/51,596.79
  6. Step 6: Final answer
    x = 21,236.09

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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.