Home / 26,825.92-37,018.08-14,888.56

Finding the Fourth Proportional to 26,825.92, 37,018.08 and 14,888.56

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Solution

The fourth proportional to 26,825.92, 37,018.08 and 14,888.56 is: 20,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825.92 : 37,018.08 = 14,888.56 : x
  2. Step 2: Convert to fraction form
    26,825.92/37,018.08 = 14,888.56/x
  3. Step 3: Cross multiply
    26,825.92x = 37,018.08 × 14,888.56
  4. Step 4: Simplify right side
    26,825.92x = 551,145,905.16
  5. Step 5: Solve for x
    x = 551,145,905.16/26,825.92
  6. Step 6: Final answer
    x = 20,545.28

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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.