Home / 13,852.06-19,106.14-9,373.84

Finding the Fourth Proportional to 13,852.06, 19,106.14 and 9,373.84

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Solution

The fourth proportional to 13,852.06, 19,106.14 and 9,373.84 is: 12,929.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852.06 : 19,106.14 = 9,373.84 : x
  2. Step 2: Convert to fraction form
    13,852.06/19,106.14 = 9,373.84/x
  3. Step 3: Cross multiply
    13,852.06x = 19,106.14 × 9,373.84
  4. Step 4: Simplify right side
    13,852.06x = 179,097,899.38
  5. Step 5: Solve for x
    x = 179,097,899.38/13,852.06
  6. Step 6: Final answer
    x = 12,929.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.