Home / 45,104.75-67,656.40-15,522.84

Finding the Fourth Proportional to 45,104.75, 67,656.40 and 15,522.84

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Solution

The fourth proportional to 45,104.75, 67,656.40 and 15,522.84 is: 23,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,104.75 : 67,656.40 = 15,522.84 : x
  2. Step 2: Convert to fraction form
    45,104.75/67,656.40 = 15,522.84/x
  3. Step 3: Cross multiply
    45,104.75x = 67,656.40 × 15,522.84
  4. Step 4: Simplify right side
    45,104.75x = 1,050,219,433.37
  5. Step 5: Solve for x
    x = 1,050,219,433.37/45,104.75
  6. Step 6: Final answer
    x = 23,284.01

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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.