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Finding the Fourth Proportional to 9,935, 14,902.16 and 4,667.07

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Solution

The fourth proportional to 9,935, 14,902.16 and 4,667.07 is: 7,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935 : 14,902.16 = 4,667.07 : x
  2. Step 2: Convert to fraction form
    9,935/14,902.16 = 4,667.07/x
  3. Step 3: Cross multiply
    9,935x = 14,902.16 × 4,667.07
  4. Step 4: Simplify right side
    9,935x = 69,549,423.87
  5. Step 5: Solve for x
    x = 69,549,423.87/9,935
  6. Step 6: Final answer
    x = 7,000.45

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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.