Home / 39,059.56-58,592.08-15,686

Finding the Fourth Proportional to 39,059.56, 58,592.08 and 15,686

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Solution

The fourth proportional to 39,059.56, 58,592.08 and 15,686 is: 23,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,059.56 : 58,592.08 = 15,686 : x
  2. Step 2: Convert to fraction form
    39,059.56/58,592.08 = 15,686/x
  3. Step 3: Cross multiply
    39,059.56x = 58,592.08 × 15,686
  4. Step 4: Simplify right side
    39,059.56x = 919,075,366.88
  5. Step 5: Solve for x
    x = 919,075,366.88/39,059.56
  6. Step 6: Final answer
    x = 23,530.10

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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.