Home / 40,221.76-55,507.50-24,303.12

Finding the Fourth Proportional to 40,221.76, 55,507.50 and 24,303.12

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Solution

The fourth proportional to 40,221.76, 55,507.50 and 24,303.12 is: 33,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,221.76 : 55,507.50 = 24,303.12 : x
  2. Step 2: Convert to fraction form
    40,221.76/55,507.50 = 24,303.12/x
  3. Step 3: Cross multiply
    40,221.76x = 55,507.50 × 24,303.12
  4. Step 4: Simplify right side
    40,221.76x = 1,349,005,433.40
  5. Step 5: Solve for x
    x = 1,349,005,433.40/40,221.76
  6. Step 6: Final answer
    x = 33,539.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.