Home / 26,603.15-36,727.34-17,662.87

Finding the Fourth Proportional to 26,603.15, 36,727.34 and 17,662.87

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Solution

The fourth proportional to 26,603.15, 36,727.34 and 17,662.87 is: 24,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,603.15 : 36,727.34 = 17,662.87 : x
  2. Step 2: Convert to fraction form
    26,603.15/36,727.34 = 17,662.87/x
  3. Step 3: Cross multiply
    26,603.15x = 36,727.34 × 17,662.87
  4. Step 4: Simplify right side
    26,603.15x = 648,710,231.87
  5. Step 5: Solve for x
    x = 648,710,231.87/26,603.15
  6. Step 6: Final answer
    x = 24,384.72

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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.