Home / 19,238.04-28,858.71-6,756.98

Finding the Fourth Proportional to 19,238.04, 28,858.71 and 6,756.98

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Solution

The fourth proportional to 19,238.04, 28,858.71 and 6,756.98 is: 10,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,238.04 : 28,858.71 = 6,756.98 : x
  2. Step 2: Convert to fraction form
    19,238.04/28,858.71 = 6,756.98/x
  3. Step 3: Cross multiply
    19,238.04x = 28,858.71 × 6,756.98
  4. Step 4: Simplify right side
    19,238.04x = 194,997,726.30
  5. Step 5: Solve for x
    x = 194,997,726.30/19,238.04
  6. Step 6: Final answer
    x = 10,136.05

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1.5x scale

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.