Home / 19,242.36-28,864.98-5,392.44

Finding the Fourth Proportional to 19,242.36, 28,864.98 and 5,392.44

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Solution

The fourth proportional to 19,242.36, 28,864.98 and 5,392.44 is: 8,089.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242.36 : 28,864.98 = 5,392.44 : x
  2. Step 2: Convert to fraction form
    19,242.36/28,864.98 = 5,392.44/x
  3. Step 3: Cross multiply
    19,242.36x = 28,864.98 × 5,392.44
  4. Step 4: Simplify right side
    19,242.36x = 155,652,672.75
  5. Step 5: Solve for x
    x = 155,652,672.75/19,242.36
  6. Step 6: Final answer
    x = 8,089.06

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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.