Home / 7,849.86-10,832.77-4,264.80

Finding the Fourth Proportional to 7,849.86, 10,832.77 and 4,264.80

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Solution

The fourth proportional to 7,849.86, 10,832.77 and 4,264.80 is: 5,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849.86 : 10,832.77 = 4,264.80 : x
  2. Step 2: Convert to fraction form
    7,849.86/10,832.77 = 4,264.80/x
  3. Step 3: Cross multiply
    7,849.86x = 10,832.77 × 4,264.80
  4. Step 4: Simplify right side
    7,849.86x = 46,199,597.50
  5. Step 5: Solve for x
    x = 46,199,597.50/7,849.86
  6. Step 6: Final answer
    x = 5,885.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.