Home / 13,094.08-19,638.30-4,326.92

Finding the Fourth Proportional to 13,094.08, 19,638.30 and 4,326.92

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Solution

The fourth proportional to 13,094.08, 19,638.30 and 4,326.92 is: 6,489.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.08 : 19,638.30 = 4,326.92 : x
  2. Step 2: Convert to fraction form
    13,094.08/19,638.30 = 4,326.92/x
  3. Step 3: Cross multiply
    13,094.08x = 19,638.30 × 4,326.92
  4. Step 4: Simplify right side
    13,094.08x = 84,973,353.04
  5. Step 5: Solve for x
    x = 84,973,353.04/13,094.08
  6. Step 6: Final answer
    x = 6,489.45

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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.