Home / 40,487.04-60,735.63-21,741.30

Finding the Fourth Proportional to 40,487.04, 60,735.63 and 21,741.30

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Solution

The fourth proportional to 40,487.04, 60,735.63 and 21,741.30 is: 32,614.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,487.04 : 60,735.63 = 21,741.30 : x
  2. Step 2: Convert to fraction form
    40,487.04/60,735.63 = 21,741.30/x
  3. Step 3: Cross multiply
    40,487.04x = 60,735.63 × 21,741.30
  4. Step 4: Simplify right side
    40,487.04x = 1,320,471,552.52
  5. Step 5: Solve for x
    x = 1,320,471,552.52/40,487.04
  6. Step 6: Final answer
    x = 32,614.67

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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.