Home / 23,402.87-35,104.76-10,919.50

Finding the Fourth Proportional to 23,402.87, 35,104.76 and 10,919.50

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Solution

The fourth proportional to 23,402.87, 35,104.76 and 10,919.50 is: 16,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,402.87 : 35,104.76 = 10,919.50 : x
  2. Step 2: Convert to fraction form
    23,402.87/35,104.76 = 10,919.50/x
  3. Step 3: Cross multiply
    23,402.87x = 35,104.76 × 10,919.50
  4. Step 4: Simplify right side
    23,402.87x = 383,326,284.46
  5. Step 5: Solve for x
    x = 383,326,284.46/23,402.87
  6. Step 6: Final answer
    x = 16,379.46

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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.