Home / 52,292.00-78,441.03-19,011.93

Finding the Fourth Proportional to 52,292.00, 78,441.03 and 19,011.93

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Solution

The fourth proportional to 52,292.00, 78,441.03 and 19,011.93 is: 28,519.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,292.00 : 78,441.03 = 19,011.93 : x
  2. Step 2: Convert to fraction form
    52,292.00/78,441.03 = 19,011.93/x
  3. Step 3: Cross multiply
    52,292.00x = 78,441.03 × 19,011.93
  4. Step 4: Simplify right side
    52,292.00x = 1,491,315,371.49
  5. Step 5: Solve for x
    x = 1,491,315,371.49/52,292.00
  6. Step 6: Final answer
    x = 28,519.00

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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.