Home / 8,365.23-12,549.92-5,904.86

Finding the Fourth Proportional to 8,365.23, 12,549.92 and 5,904.86

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Solution

The fourth proportional to 8,365.23, 12,549.92 and 5,904.86 is: 8,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365.23 : 12,549.92 = 5,904.86 : x
  2. Step 2: Convert to fraction form
    8,365.23/12,549.92 = 5,904.86/x
  3. Step 3: Cross multiply
    8,365.23x = 12,549.92 × 5,904.86
  4. Step 4: Simplify right side
    8,365.23x = 74,105,428.34
  5. Step 5: Solve for x
    x = 74,105,428.34/8,365.23
  6. Step 6: Final answer
    x = 8,858.74

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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.