Home / 6,087.42-9,131.13-4,702.77

Finding the Fourth Proportional to 6,087.42, 9,131.13 and 4,702.77

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Solution

The fourth proportional to 6,087.42, 9,131.13 and 4,702.77 is: 7,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.42 : 9,131.13 = 4,702.77 : x
  2. Step 2: Convert to fraction form
    6,087.42/9,131.13 = 4,702.77/x
  3. Step 3: Cross multiply
    6,087.42x = 9,131.13 × 4,702.77
  4. Step 4: Simplify right side
    6,087.42x = 42,941,604.23
  5. Step 5: Solve for x
    x = 42,941,604.23/6,087.42
  6. Step 6: Final answer
    x = 7,054.16

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Double scale
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Similar ratio
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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.