Home / 29,192.81-40,270.14-25,409.30

Finding the Fourth Proportional to 29,192.81, 40,270.14 and 25,409.30

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Solution

The fourth proportional to 29,192.81, 40,270.14 and 25,409.30 is: 35,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,192.81 : 40,270.14 = 25,409.30 : x
  2. Step 2: Convert to fraction form
    29,192.81/40,270.14 = 25,409.30/x
  3. Step 3: Cross multiply
    29,192.81x = 40,270.14 × 25,409.30
  4. Step 4: Simplify right side
    29,192.81x = 1,023,235,866.95
  5. Step 5: Solve for x
    x = 1,023,235,866.95/29,192.81
  6. Step 6: Final answer
    x = 35,050.96

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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.