Home / 7,495.65-10,343.84-4,092.55

Finding the Fourth Proportional to 7,495.65, 10,343.84 and 4,092.55

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Solution

The fourth proportional to 7,495.65, 10,343.84 and 4,092.55 is: 5,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495.65 : 10,343.84 = 4,092.55 : x
  2. Step 2: Convert to fraction form
    7,495.65/10,343.84 = 4,092.55/x
  3. Step 3: Cross multiply
    7,495.65x = 10,343.84 × 4,092.55
  4. Step 4: Simplify right side
    7,495.65x = 42,332,636.07
  5. Step 5: Solve for x
    x = 42,332,636.07/7,495.65
  6. Step 6: Final answer
    x = 5,647.63

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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.