Home / 28,316.23-42,474.60-8,594.79

Finding the Fourth Proportional to 28,316.23, 42,474.60 and 8,594.79

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Solution

The fourth proportional to 28,316.23, 42,474.60 and 8,594.79 is: 12,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,316.23 : 42,474.60 = 8,594.79 : x
  2. Step 2: Convert to fraction form
    28,316.23/42,474.60 = 8,594.79/x
  3. Step 3: Cross multiply
    28,316.23x = 42,474.60 × 8,594.79
  4. Step 4: Simplify right side
    28,316.23x = 365,060,267.33
  5. Step 5: Solve for x
    x = 365,060,267.33/28,316.23
  6. Step 6: Final answer
    x = 12,892.26

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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.