Home / 50,973.24-76,459.86-15,915.90

Finding the Fourth Proportional to 50,973.24, 76,459.86 and 15,915.90

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Solution

The fourth proportional to 50,973.24, 76,459.86 and 15,915.90 is: 23,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,973.24 : 76,459.86 = 15,915.90 : x
  2. Step 2: Convert to fraction form
    50,973.24/76,459.86 = 15,915.90/x
  3. Step 3: Cross multiply
    50,973.24x = 76,459.86 × 15,915.90
  4. Step 4: Simplify right side
    50,973.24x = 1,216,927,485.77
  5. Step 5: Solve for x
    x = 1,216,927,485.77/50,973.24
  6. Step 6: Final answer
    x = 23,873.85

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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.