Home / 19,460.13-29,190.87-6,312.62

Finding the Fourth Proportional to 19,460.13, 29,190.87 and 6,312.62

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Solution

The fourth proportional to 19,460.13, 29,190.87 and 6,312.62 is: 9,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460.13 : 29,190.87 = 6,312.62 : x
  2. Step 2: Convert to fraction form
    19,460.13/29,190.87 = 6,312.62/x
  3. Step 3: Cross multiply
    19,460.13x = 29,190.87 × 6,312.62
  4. Step 4: Simplify right side
    19,460.13x = 184,270,869.78
  5. Step 5: Solve for x
    x = 184,270,869.78/19,460.13
  6. Step 6: Final answer
    x = 9,469.15

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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.