Home / 48,486.13-72,805.74-28,852.34

Finding the Fourth Proportional to 48,486.13, 72,805.74 and 28,852.34

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Solution

The fourth proportional to 48,486.13, 72,805.74 and 28,852.34 is: 43,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,486.13 : 72,805.74 = 28,852.34 : x
  2. Step 2: Convert to fraction form
    48,486.13/72,805.74 = 28,852.34/x
  3. Step 3: Cross multiply
    48,486.13x = 72,805.74 × 28,852.34
  4. Step 4: Simplify right side
    48,486.13x = 2,100,615,492.21
  5. Step 5: Solve for x
    x = 2,100,615,492.21/48,486.13
  6. Step 6: Final answer
    x = 43,324.05

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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.