Home / 13,026.13-19,549.44-6,700.75

Finding the Fourth Proportional to 13,026.13, 19,549.44 and 6,700.75

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Solution

The fourth proportional to 13,026.13, 19,549.44 and 6,700.75 is: 10,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.13 : 19,549.44 = 6,700.75 : x
  2. Step 2: Convert to fraction form
    13,026.13/19,549.44 = 6,700.75/x
  3. Step 3: Cross multiply
    13,026.13x = 19,549.44 × 6,700.75
  4. Step 4: Simplify right side
    13,026.13x = 130,995,910.08
  5. Step 5: Solve for x
    x = 130,995,910.08/13,026.13
  6. Step 6: Final answer
    x = 10,056.40

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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.