Home / 7,798.38-10,762.07-4,261.74

Finding the Fourth Proportional to 7,798.38, 10,762.07 and 4,261.74

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Solution

The fourth proportional to 7,798.38, 10,762.07 and 4,261.74 is: 5,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798.38 : 10,762.07 = 4,261.74 : x
  2. Step 2: Convert to fraction form
    7,798.38/10,762.07 = 4,261.74/x
  3. Step 3: Cross multiply
    7,798.38x = 10,762.07 × 4,261.74
  4. Step 4: Simplify right side
    7,798.38x = 45,865,144.20
  5. Step 5: Solve for x
    x = 45,865,144.20/7,798.38
  6. Step 6: Final answer
    x = 5,881.37

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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.