Home / 16,946.40-25,410.93-9,928.66

Finding the Fourth Proportional to 16,946.40, 25,410.93 and 9,928.66

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Solution

The fourth proportional to 16,946.40, 25,410.93 and 9,928.66 is: 14,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946.40 : 25,410.93 = 9,928.66 : x
  2. Step 2: Convert to fraction form
    16,946.40/25,410.93 = 9,928.66/x
  3. Step 3: Cross multiply
    16,946.40x = 25,410.93 × 9,928.66
  4. Step 4: Simplify right side
    16,946.40x = 252,296,484.25
  5. Step 5: Solve for x
    x = 252,296,484.25/16,946.40
  6. Step 6: Final answer
    x = 14,887.91

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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.