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Finding the Fourth Proportional to 6,574.80, 9,073.13 and 3,590.70

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Solution

The fourth proportional to 6,574.80, 9,073.13 and 3,590.70 is: 4,955.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574.80 : 9,073.13 = 3,590.70 : x
  2. Step 2: Convert to fraction form
    6,574.80/9,073.13 = 3,590.70/x
  3. Step 3: Cross multiply
    6,574.80x = 9,073.13 × 3,590.70
  4. Step 4: Simplify right side
    6,574.80x = 32,578,869.94
  5. Step 5: Solve for x
    x = 32,578,869.94/6,574.80
  6. Step 6: Final answer
    x = 4,955.11

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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.