Home / 48,644.06-72,968.06-21,984.93

Finding the Fourth Proportional to 48,644.06, 72,968.06 and 21,984.93

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Solution

The fourth proportional to 48,644.06, 72,968.06 and 21,984.93 is: 32,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,644.06 : 72,968.06 = 21,984.93 : x
  2. Step 2: Convert to fraction form
    48,644.06/72,968.06 = 21,984.93/x
  3. Step 3: Cross multiply
    48,644.06x = 72,968.06 × 21,984.93
  4. Step 4: Simplify right side
    48,644.06x = 1,604,197,746.30
  5. Step 5: Solve for x
    x = 1,604,197,746.30/48,644.06
  6. Step 6: Final answer
    x = 32,978.29

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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.