Home / 55,708.79-83,588.70-24,128.51

Finding the Fourth Proportional to 55,708.79, 83,588.70 and 24,128.51

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Solution

The fourth proportional to 55,708.79, 83,588.70 and 24,128.51 is: 36,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,708.79 : 83,588.70 = 24,128.51 : x
  2. Step 2: Convert to fraction form
    55,708.79/83,588.70 = 24,128.51/x
  3. Step 3: Cross multiply
    55,708.79x = 83,588.70 × 24,128.51
  4. Step 4: Simplify right side
    55,708.79x = 2,016,870,783.84
  5. Step 5: Solve for x
    x = 2,016,870,783.84/55,708.79
  6. Step 6: Final answer
    x = 36,203.82

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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.