Home / 55,225.93-82,841.63-15,788.86

Finding the Fourth Proportional to 55,225.93, 82,841.63 and 15,788.86

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Solution

The fourth proportional to 55,225.93, 82,841.63 and 15,788.86 is: 23,684.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,225.93 : 82,841.63 = 15,788.86 : x
  2. Step 2: Convert to fraction form
    55,225.93/82,841.63 = 15,788.86/x
  3. Step 3: Cross multiply
    55,225.93x = 82,841.63 × 15,788.86
  4. Step 4: Simplify right side
    55,225.93x = 1,307,974,898.24
  5. Step 5: Solve for x
    x = 1,307,974,898.24/55,225.93
  6. Step 6: Final answer
    x = 23,684.07

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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.