Home / 19,213.80-28,823.40-6,064.80

Finding the Fourth Proportional to 19,213.80, 28,823.40 and 6,064.80

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Solution

The fourth proportional to 19,213.80, 28,823.40 and 6,064.80 is: 9,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.80 : 28,823.40 = 6,064.80 : x
  2. Step 2: Convert to fraction form
    19,213.80/28,823.40 = 6,064.80/x
  3. Step 3: Cross multiply
    19,213.80x = 28,823.40 × 6,064.80
  4. Step 4: Simplify right side
    19,213.80x = 174,808,156.32
  5. Step 5: Solve for x
    x = 174,808,156.32/19,213.80
  6. Step 6: Final answer
    x = 9,098.05

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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.