Home / 55,586.15-83,392.47-18,146.27

Finding the Fourth Proportional to 55,586.15, 83,392.47 and 18,146.27

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Solution

The fourth proportional to 55,586.15, 83,392.47 and 18,146.27 is: 27,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,586.15 : 83,392.47 = 18,146.27 : x
  2. Step 2: Convert to fraction form
    55,586.15/83,392.47 = 18,146.27/x
  3. Step 3: Cross multiply
    55,586.15x = 83,392.47 × 18,146.27
  4. Step 4: Simplify right side
    55,586.15x = 1,513,261,859.62
  5. Step 5: Solve for x
    x = 1,513,261,859.62/55,586.15
  6. Step 6: Final answer
    x = 27,223.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.