Home / 8,733.86-13,088.99-4,779.14

Finding the Fourth Proportional to 8,733.86, 13,088.99 and 4,779.14

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Solution

The fourth proportional to 8,733.86, 13,088.99 and 4,779.14 is: 7,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733.86 : 13,088.99 = 4,779.14 : x
  2. Step 2: Convert to fraction form
    8,733.86/13,088.99 = 4,779.14/x
  3. Step 3: Cross multiply
    8,733.86x = 13,088.99 × 4,779.14
  4. Step 4: Simplify right side
    8,733.86x = 62,554,026.33
  5. Step 5: Solve for x
    x = 62,554,026.33/8,733.86
  6. Step 6: Final answer
    x = 7,162.25

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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.