Home / 55,368.40-83,065.84-17,928.52

Finding the Fourth Proportional to 55,368.40, 83,065.84 and 17,928.52

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Solution

The fourth proportional to 55,368.40, 83,065.84 and 17,928.52 is: 26,897.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,368.40 : 83,065.84 = 17,928.52 : x
  2. Step 2: Convert to fraction form
    55,368.40/83,065.84 = 17,928.52/x
  3. Step 3: Cross multiply
    55,368.40x = 83,065.84 × 17,928.52
  4. Step 4: Simplify right side
    55,368.40x = 1,489,247,573.76
  5. Step 5: Solve for x
    x = 1,489,247,573.76/55,368.40
  6. Step 6: Final answer
    x = 26,897.07

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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.