Home / 8,741.16-12,062.76-4,762.44

Finding the Fourth Proportional to 8,741.16, 12,062.76 and 4,762.44

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Solution

The fourth proportional to 8,741.16, 12,062.76 and 4,762.44 is: 6,572.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.16 : 12,062.76 = 4,762.44 : x
  2. Step 2: Convert to fraction form
    8,741.16/12,062.76 = 4,762.44/x
  3. Step 3: Cross multiply
    8,741.16x = 12,062.76 × 4,762.44
  4. Step 4: Simplify right side
    8,741.16x = 57,448,152.88
  5. Step 5: Solve for x
    x = 57,448,152.88/8,741.16
  6. Step 6: Final answer
    x = 6,572.14

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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.