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Finding the Fourth Proportional to 6,910.65, 9,543.02 and 5,033.07

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Solution

The fourth proportional to 6,910.65, 9,543.02 and 5,033.07 is: 6,950.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.65 : 9,543.02 = 5,033.07 : x
  2. Step 2: Convert to fraction form
    6,910.65/9,543.02 = 5,033.07/x
  3. Step 3: Cross multiply
    6,910.65x = 9,543.02 × 5,033.07
  4. Step 4: Simplify right side
    6,910.65x = 48,030,662.51
  5. Step 5: Solve for x
    x = 48,030,662.51/6,910.65
  6. Step 6: Final answer
    x = 6,950.24

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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.