Home / 26,982.36-40,473.54-9,457.20

Finding the Fourth Proportional to 26,982.36, 40,473.54 and 9,457.20

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Solution

The fourth proportional to 26,982.36, 40,473.54 and 9,457.20 is: 14,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.36 : 40,473.54 = 9,457.20 : x
  2. Step 2: Convert to fraction form
    26,982.36/40,473.54 = 9,457.20/x
  3. Step 3: Cross multiply
    26,982.36x = 40,473.54 × 9,457.20
  4. Step 4: Simplify right side
    26,982.36x = 382,766,362.49
  5. Step 5: Solve for x
    x = 382,766,362.49/26,982.36
  6. Step 6: Final answer
    x = 14,185.80

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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.