Home / 55,368.34-83,065.74-17,928.46

Finding the Fourth Proportional to 55,368.34, 83,065.74 and 17,928.46

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Solution

The fourth proportional to 55,368.34, 83,065.74 and 17,928.46 is: 26,896.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,368.34 : 83,065.74 = 17,928.46 : x
  2. Step 2: Convert to fraction form
    55,368.34/83,065.74 = 17,928.46/x
  3. Step 3: Cross multiply
    55,368.34x = 83,065.74 × 17,928.46
  4. Step 4: Simplify right side
    55,368.34x = 1,489,240,381.63
  5. Step 5: Solve for x
    x = 1,489,240,381.63/55,368.34
  6. Step 6: Final answer
    x = 26,896.97

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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.