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Finding the Fourth Proportional to 7,495, 10,333.49 and 6,145.64

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Solution

The fourth proportional to 7,495, 10,333.49 and 6,145.64 is: 8,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495 : 10,333.49 = 6,145.64 : x
  2. Step 2: Convert to fraction form
    7,495/10,333.49 = 6,145.64/x
  3. Step 3: Cross multiply
    7,495x = 10,333.49 × 6,145.64
  4. Step 4: Simplify right side
    7,495x = 63,505,852.92
  5. Step 5: Solve for x
    x = 63,505,852.92/7,495
  6. Step 6: Final answer
    x = 8,473.10

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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.