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Finding the Fourth Proportional to 7,045.62, 10,559.23 and 6,300.82

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Solution

The fourth proportional to 7,045.62, 10,559.23 and 6,300.82 is: 9,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045.62 : 10,559.23 = 6,300.82 : x
  2. Step 2: Convert to fraction form
    7,045.62/10,559.23 = 6,300.82/x
  3. Step 3: Cross multiply
    7,045.62x = 10,559.23 × 6,300.82
  4. Step 4: Simplify right side
    7,045.62x = 66,531,807.57
  5. Step 5: Solve for x
    x = 66,531,807.57/7,045.62
  6. Step 6: Final answer
    x = 9,443.01

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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.