Home / 19,261.08-28,890.36-6,114.24

Finding the Fourth Proportional to 19,261.08, 28,890.36 and 6,114.24

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Solution

The fourth proportional to 19,261.08, 28,890.36 and 6,114.24 is: 9,170.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261.08 : 28,890.36 = 6,114.24 : x
  2. Step 2: Convert to fraction form
    19,261.08/28,890.36 = 6,114.24/x
  3. Step 3: Cross multiply
    19,261.08x = 28,890.36 × 6,114.24
  4. Step 4: Simplify right side
    19,261.08x = 176,642,594.73
  5. Step 5: Solve for x
    x = 176,642,594.73/19,261.08
  6. Step 6: Final answer
    x = 9,170.96

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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.