Home / 34,802.48-48,027.30-19,693.66

Finding the Fourth Proportional to 34,802.48, 48,027.30 and 19,693.66

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Solution

The fourth proportional to 34,802.48, 48,027.30 and 19,693.66 is: 27,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,802.48 : 48,027.30 = 19,693.66 : x
  2. Step 2: Convert to fraction form
    34,802.48/48,027.30 = 19,693.66/x
  3. Step 3: Cross multiply
    34,802.48x = 48,027.30 × 19,693.66
  4. Step 4: Simplify right side
    34,802.48x = 945,833,316.92
  5. Step 5: Solve for x
    x = 945,833,316.92/34,802.48
  6. Step 6: Final answer
    x = 27,177.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.