Home / 16,865.40-25,295.72-10,606.32

Finding the Fourth Proportional to 16,865.40, 25,295.72 and 10,606.32

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Solution

The fourth proportional to 16,865.40, 25,295.72 and 10,606.32 is: 15,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865.40 : 25,295.72 = 10,606.32 : x
  2. Step 2: Convert to fraction form
    16,865.40/25,295.72 = 10,606.32/x
  3. Step 3: Cross multiply
    16,865.40x = 25,295.72 × 10,606.32
  4. Step 4: Simplify right side
    16,865.40x = 268,294,447.92
  5. Step 5: Solve for x
    x = 268,294,447.92/16,865.40
  6. Step 6: Final answer
    x = 15,907.98

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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.