Home / 7,680.88-10,599.76-4,537.07

Finding the Fourth Proportional to 7,680.88, 10,599.76 and 4,537.07

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Solution

The fourth proportional to 7,680.88, 10,599.76 and 4,537.07 is: 6,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680.88 : 10,599.76 = 4,537.07 : x
  2. Step 2: Convert to fraction form
    7,680.88/10,599.76 = 4,537.07/x
  3. Step 3: Cross multiply
    7,680.88x = 10,599.76 × 4,537.07
  4. Step 4: Simplify right side
    7,680.88x = 48,091,853.10
  5. Step 5: Solve for x
    x = 48,091,853.10/7,680.88
  6. Step 6: Final answer
    x = 6,261.24

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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.