Home / 13,260.48-19,893.12-4,026.24

Finding the Fourth Proportional to 13,260.48, 19,893.12 and 4,026.24

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Solution

The fourth proportional to 13,260.48, 19,893.12 and 4,026.24 is: 6,040.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260.48 : 19,893.12 = 4,026.24 : x
  2. Step 2: Convert to fraction form
    13,260.48/19,893.12 = 4,026.24/x
  3. Step 3: Cross multiply
    13,260.48x = 19,893.12 × 4,026.24
  4. Step 4: Simplify right side
    13,260.48x = 80,094,475.47
  5. Step 5: Solve for x
    x = 80,094,475.47/13,260.48
  6. Step 6: Final answer
    x = 6,040.09

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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.