Home / 8,741.18-12,062.84-4,762.19

Finding the Fourth Proportional to 8,741.18, 12,062.84 and 4,762.19

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Solution

The fourth proportional to 8,741.18, 12,062.84 and 4,762.19 is: 6,571.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.18 : 12,062.84 = 4,762.19 : x
  2. Step 2: Convert to fraction form
    8,741.18/12,062.84 = 4,762.19/x
  3. Step 3: Cross multiply
    8,741.18x = 12,062.84 × 4,762.19
  4. Step 4: Simplify right side
    8,741.18x = 57,445,451.89
  5. Step 5: Solve for x
    x = 57,445,451.89/8,741.18
  6. Step 6: Final answer
    x = 6,571.82

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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.