Home / 19,926.72-29,890.08-6,075.72

Finding the Fourth Proportional to 19,926.72, 29,890.08 and 6,075.72

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Solution

The fourth proportional to 19,926.72, 29,890.08 and 6,075.72 is: 9,113.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.72 : 29,890.08 = 6,075.72 : x
  2. Step 2: Convert to fraction form
    19,926.72/29,890.08 = 6,075.72/x
  3. Step 3: Cross multiply
    19,926.72x = 29,890.08 × 6,075.72
  4. Step 4: Simplify right side
    19,926.72x = 181,603,756.86
  5. Step 5: Solve for x
    x = 181,603,756.86/19,926.72
  6. Step 6: Final answer
    x = 9,113.58

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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.