Home / 13,094.72-19,588.08-8,407.52

Finding the Fourth Proportional to 13,094.72, 19,588.08 and 8,407.52

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Solution

The fourth proportional to 13,094.72, 19,588.08 and 8,407.52 is: 12,576.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.72 : 19,588.08 = 8,407.52 : x
  2. Step 2: Convert to fraction form
    13,094.72/19,588.08 = 8,407.52/x
  3. Step 3: Cross multiply
    13,094.72x = 19,588.08 × 8,407.52
  4. Step 4: Simplify right side
    13,094.72x = 164,687,174.36
  5. Step 5: Solve for x
    x = 164,687,174.36/13,094.72
  6. Step 6: Final answer
    x = 12,576.61

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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.