Home / 48,261.98-72,395-13,201.58

Finding the Fourth Proportional to 48,261.98, 72,395 and 13,201.58

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Solution

The fourth proportional to 48,261.98, 72,395 and 13,201.58 is: 19,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261.98 : 72,395 = 13,201.58 : x
  2. Step 2: Convert to fraction form
    48,261.98/72,395 = 13,201.58/x
  3. Step 3: Cross multiply
    48,261.98x = 72,395 × 13,201.58
  4. Step 4: Simplify right side
    48,261.98x = 955,728,384.10
  5. Step 5: Solve for x
    x = 955,728,384.10/48,261.98
  6. Step 6: Final answer
    x = 19,802.93

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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.