Home / 16,858.57-25,289.06-6,470.32

Finding the Fourth Proportional to 16,858.57, 25,289.06 and 6,470.32

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Solution

The fourth proportional to 16,858.57, 25,289.06 and 6,470.32 is: 9,705.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858.57 : 25,289.06 = 6,470.32 : x
  2. Step 2: Convert to fraction form
    16,858.57/25,289.06 = 6,470.32/x
  3. Step 3: Cross multiply
    16,858.57x = 25,289.06 × 6,470.32
  4. Step 4: Simplify right side
    16,858.57x = 163,628,184.25
  5. Step 5: Solve for x
    x = 163,628,184.25/16,858.57
  6. Step 6: Final answer
    x = 9,705.94

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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.