Home / 19,223.52-28,835.11-6,075.90

Finding the Fourth Proportional to 19,223.52, 28,835.11 and 6,075.90

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Solution

The fourth proportional to 19,223.52, 28,835.11 and 6,075.90 is: 9,113.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.52 : 28,835.11 = 6,075.90 : x
  2. Step 2: Convert to fraction form
    19,223.52/28,835.11 = 6,075.90/x
  3. Step 3: Cross multiply
    19,223.52x = 28,835.11 × 6,075.90
  4. Step 4: Simplify right side
    19,223.52x = 175,199,070.29
  5. Step 5: Solve for x
    x = 175,199,070.29/19,223.52
  6. Step 6: Final answer
    x = 9,113.79

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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.