Home / 29,970.40-44,896.20-26,276.80

Finding the Fourth Proportional to 29,970.40, 44,896.20 and 26,276.80

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Solution

The fourth proportional to 29,970.40, 44,896.20 and 26,276.80 is: 39,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970.40 : 44,896.20 = 26,276.80 : x
  2. Step 2: Convert to fraction form
    29,970.40/44,896.20 = 26,276.80/x
  3. Step 3: Cross multiply
    29,970.40x = 44,896.20 × 26,276.80
  4. Step 4: Simplify right side
    29,970.40x = 1,179,728,468.16
  5. Step 5: Solve for x
    x = 1,179,728,468.16/29,970.40
  6. Step 6: Final answer
    x = 39,363.12

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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.