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Finding the Fourth Proportional to 7,302.59, 10,935.42 and 4,829.91

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Solution

The fourth proportional to 7,302.59, 10,935.42 and 4,829.91 is: 7,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.59 : 10,935.42 = 4,829.91 : x
  2. Step 2: Convert to fraction form
    7,302.59/10,935.42 = 4,829.91/x
  3. Step 3: Cross multiply
    7,302.59x = 10,935.42 × 4,829.91
  4. Step 4: Simplify right side
    7,302.59x = 52,817,094.41
  5. Step 5: Solve for x
    x = 52,817,094.41/7,302.59
  6. Step 6: Final answer
    x = 7,232.66

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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.