Home / 29,069.16-40,127.63-19,650.48

Finding the Fourth Proportional to 29,069.16, 40,127.63 and 19,650.48

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Solution

The fourth proportional to 29,069.16, 40,127.63 and 19,650.48 is: 27,125.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069.16 : 40,127.63 = 19,650.48 : x
  2. Step 2: Convert to fraction form
    29,069.16/40,127.63 = 19,650.48/x
  3. Step 3: Cross multiply
    29,069.16x = 40,127.63 × 19,650.48
  4. Step 4: Simplify right side
    29,069.16x = 788,527,190.76
  5. Step 5: Solve for x
    x = 788,527,190.76/29,069.16
  6. Step 6: Final answer
    x = 27,125.90

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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.