Home / 54,396.40-81,588.12-14,957.52

Finding the Fourth Proportional to 54,396.40, 81,588.12 and 14,957.52

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Solution

The fourth proportional to 54,396.40, 81,588.12 and 14,957.52 is: 22,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,396.40 : 81,588.12 = 14,957.52 : x
  2. Step 2: Convert to fraction form
    54,396.40/81,588.12 = 14,957.52/x
  3. Step 3: Cross multiply
    54,396.40x = 81,588.12 × 14,957.52
  4. Step 4: Simplify right side
    54,396.40x = 1,220,355,936.66
  5. Step 5: Solve for x
    x = 1,220,355,936.66/54,396.40
  6. Step 6: Final answer
    x = 22,434.50

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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.