Home / 7,895.69-10,892.34-4,707.18

Finding the Fourth Proportional to 7,895.69, 10,892.34 and 4,707.18

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Solution

The fourth proportional to 7,895.69, 10,892.34 and 4,707.18 is: 6,493.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.69 : 10,892.34 = 4,707.18 : x
  2. Step 2: Convert to fraction form
    7,895.69/10,892.34 = 4,707.18/x
  3. Step 3: Cross multiply
    7,895.69x = 10,892.34 × 4,707.18
  4. Step 4: Simplify right side
    7,895.69x = 51,272,205.00
  5. Step 5: Solve for x
    x = 51,272,205.00/7,895.69
  6. Step 6: Final answer
    x = 6,493.69

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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.