Home / 26,178.89-36,111.51-16,472.93

Finding the Fourth Proportional to 26,178.89, 36,111.51 and 16,472.93

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Solution

The fourth proportional to 26,178.89, 36,111.51 and 16,472.93 is: 22,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178.89 : 36,111.51 = 16,472.93 : x
  2. Step 2: Convert to fraction form
    26,178.89/36,111.51 = 16,472.93/x
  3. Step 3: Cross multiply
    26,178.89x = 36,111.51 × 16,472.93
  4. Step 4: Simplify right side
    26,178.89x = 594,862,195.87
  5. Step 5: Solve for x
    x = 594,862,195.87/26,178.89
  6. Step 6: Final answer
    x = 22,722.98

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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.