Home / 48,006.04-72,017.26-21,361.70

Finding the Fourth Proportional to 48,006.04, 72,017.26 and 21,361.70

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Solution

The fourth proportional to 48,006.04, 72,017.26 and 21,361.70 is: 32,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,006.04 : 72,017.26 = 21,361.70 : x
  2. Step 2: Convert to fraction form
    48,006.04/72,017.26 = 21,361.70/x
  3. Step 3: Cross multiply
    48,006.04x = 72,017.26 × 21,361.70
  4. Step 4: Simplify right side
    48,006.04x = 1,538,411,102.94
  5. Step 5: Solve for x
    x = 1,538,411,102.94/48,006.04
  6. Step 6: Final answer
    x = 32,046.20

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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.