Home / 40,087.08-60,134.06-10,504.90

Finding the Fourth Proportional to 40,087.08, 60,134.06 and 10,504.90

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Solution

The fourth proportional to 40,087.08, 60,134.06 and 10,504.90 is: 15,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,087.08 : 60,134.06 = 10,504.90 : x
  2. Step 2: Convert to fraction form
    40,087.08/60,134.06 = 10,504.90/x
  3. Step 3: Cross multiply
    40,087.08x = 60,134.06 × 10,504.90
  4. Step 4: Simplify right side
    40,087.08x = 631,702,286.89
  5. Step 5: Solve for x
    x = 631,702,286.89/40,087.08
  6. Step 6: Final answer
    x = 15,758.25

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1.5x scale

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.