Home / 7,852.91-10,836.96-4,316.09

Finding the Fourth Proportional to 7,852.91, 10,836.96 and 4,316.09

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Solution

The fourth proportional to 7,852.91, 10,836.96 and 4,316.09 is: 5,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852.91 : 10,836.96 = 4,316.09 : x
  2. Step 2: Convert to fraction form
    7,852.91/10,836.96 = 4,316.09/x
  3. Step 3: Cross multiply
    7,852.91x = 10,836.96 × 4,316.09
  4. Step 4: Simplify right side
    7,852.91x = 46,773,294.69
  5. Step 5: Solve for x
    x = 46,773,294.69/7,852.91
  6. Step 6: Final answer
    x = 5,956.17

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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.