Home / 13,060.74-19,592.04-6,480.30

Finding the Fourth Proportional to 13,060.74, 19,592.04 and 6,480.30

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Solution

The fourth proportional to 13,060.74, 19,592.04 and 6,480.30 is: 9,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.74 : 19,592.04 = 6,480.30 : x
  2. Step 2: Convert to fraction form
    13,060.74/19,592.04 = 6,480.30/x
  3. Step 3: Cross multiply
    13,060.74x = 19,592.04 × 6,480.30
  4. Step 4: Simplify right side
    13,060.74x = 126,962,296.81
  5. Step 5: Solve for x
    x = 126,962,296.81/13,060.74
  6. Step 6: Final answer
    x = 9,720.91

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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.