Home / 26,777.48-36,906.80-17,808.95

Finding the Fourth Proportional to 26,777.48, 36,906.80 and 17,808.95

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Solution

The fourth proportional to 26,777.48, 36,906.80 and 17,808.95 is: 24,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,777.48 : 36,906.80 = 17,808.95 : x
  2. Step 2: Convert to fraction form
    26,777.48/36,906.80 = 17,808.95/x
  3. Step 3: Cross multiply
    26,777.48x = 36,906.80 × 17,808.95
  4. Step 4: Simplify right side
    26,777.48x = 657,271,359.08
  5. Step 5: Solve for x
    x = 657,271,359.08/26,777.48
  6. Step 6: Final answer
    x = 24,545.68

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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.