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Finding the Fourth Proportional to 6,275.45, 9,404.96 and 4,703.09

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Solution

The fourth proportional to 6,275.45, 9,404.96 and 4,703.09 is: 7,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.45 : 9,404.96 = 4,703.09 : x
  2. Step 2: Convert to fraction form
    6,275.45/9,404.96 = 4,703.09/x
  3. Step 3: Cross multiply
    6,275.45x = 9,404.96 × 4,703.09
  4. Step 4: Simplify right side
    6,275.45x = 44,232,302.79
  5. Step 5: Solve for x
    x = 44,232,302.79/6,275.45
  6. Step 6: Final answer
    x = 7,048.47

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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.