Home / 7,000.93-9,657.01-4,166.40

Finding the Fourth Proportional to 7,000.93, 9,657.01 and 4,166.40

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Solution

The fourth proportional to 7,000.93, 9,657.01 and 4,166.40 is: 5,747.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.93 : 9,657.01 = 4,166.40 : x
  2. Step 2: Convert to fraction form
    7,000.93/9,657.01 = 4,166.40/x
  3. Step 3: Cross multiply
    7,000.93x = 9,657.01 × 4,166.40
  4. Step 4: Simplify right side
    7,000.93x = 40,234,945.63
  5. Step 5: Solve for x
    x = 40,234,945.63/7,000.93
  6. Step 6: Final answer
    x = 5,747.09

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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.