Home / 15,656.20-23,486.58-4,561.48

Finding the Fourth Proportional to 15,656.20, 23,486.58 and 4,561.48

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Solution

The fourth proportional to 15,656.20, 23,486.58 and 4,561.48 is: 6,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,656.20 : 23,486.58 = 4,561.48 : x
  2. Step 2: Convert to fraction form
    15,656.20/23,486.58 = 4,561.48/x
  3. Step 3: Cross multiply
    15,656.20x = 23,486.58 × 4,561.48
  4. Step 4: Simplify right side
    15,656.20x = 107,133,564.94
  5. Step 5: Solve for x
    x = 107,133,564.94/15,656.20
  6. Step 6: Final answer
    x = 6,842.88

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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.