Home / 58,558.41-87,823.58-16,440.30

Finding the Fourth Proportional to 58,558.41, 87,823.58 and 16,440.30

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Solution

The fourth proportional to 58,558.41, 87,823.58 and 16,440.30 is: 24,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,558.41 : 87,823.58 = 16,440.30 : x
  2. Step 2: Convert to fraction form
    58,558.41/87,823.58 = 16,440.30/x
  3. Step 3: Cross multiply
    58,558.41x = 87,823.58 × 16,440.30
  4. Step 4: Simplify right side
    58,558.41x = 1,443,845,920.07
  5. Step 5: Solve for x
    x = 1,443,845,920.07/58,558.41
  6. Step 6: Final answer
    x = 24,656.51

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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.