Home / 13,054.19-19,546.52-8,902.35

Finding the Fourth Proportional to 13,054.19, 19,546.52 and 8,902.35

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Solution

The fourth proportional to 13,054.19, 19,546.52 and 8,902.35 is: 13,329.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054.19 : 19,546.52 = 8,902.35 : x
  2. Step 2: Convert to fraction form
    13,054.19/19,546.52 = 8,902.35/x
  3. Step 3: Cross multiply
    13,054.19x = 19,546.52 × 8,902.35
  4. Step 4: Simplify right side
    13,054.19x = 174,009,917.81
  5. Step 5: Solve for x
    x = 174,009,917.81/13,054.19
  6. Step 6: Final answer
    x = 13,329.82

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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.