Home / 43,297.95-64,944.48-11,707.56

Finding the Fourth Proportional to 43,297.95, 64,944.48 and 11,707.56

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Solution

The fourth proportional to 43,297.95, 64,944.48 and 11,707.56 is: 17,560.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,297.95 : 64,944.48 = 11,707.56 : x
  2. Step 2: Convert to fraction form
    43,297.95/64,944.48 = 11,707.56/x
  3. Step 3: Cross multiply
    43,297.95x = 64,944.48 × 11,707.56
  4. Step 4: Simplify right side
    43,297.95x = 760,341,396.27
  5. Step 5: Solve for x
    x = 760,341,396.27/43,297.95
  6. Step 6: Final answer
    x = 17,560.68

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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.