Home / 26,705.68-40,055.04-6,985.76

Finding the Fourth Proportional to 26,705.68, 40,055.04 and 6,985.76

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Solution

The fourth proportional to 26,705.68, 40,055.04 and 6,985.76 is: 10,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,705.68 : 40,055.04 = 6,985.76 : x
  2. Step 2: Convert to fraction form
    26,705.68/40,055.04 = 6,985.76/x
  3. Step 3: Cross multiply
    26,705.68x = 40,055.04 × 6,985.76
  4. Step 4: Simplify right side
    26,705.68x = 279,814,896.23
  5. Step 5: Solve for x
    x = 279,814,896.23/26,705.68
  6. Step 6: Final answer
    x = 10,477.73

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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.