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Finding the Fourth Proportional to 7,063.13, 9,741.45 and 6,004.40

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Solution

The fourth proportional to 7,063.13, 9,741.45 and 6,004.40 is: 8,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.13 : 9,741.45 = 6,004.40 : x
  2. Step 2: Convert to fraction form
    7,063.13/9,741.45 = 6,004.40/x
  3. Step 3: Cross multiply
    7,063.13x = 9,741.45 × 6,004.40
  4. Step 4: Simplify right side
    7,063.13x = 58,491,513.67
  5. Step 5: Solve for x
    x = 58,491,513.67/7,063.13
  6. Step 6: Final answer
    x = 8,281.25

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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.