Home / 5,726.37-7,903.65-3,336.74

Finding the Fourth Proportional to 5,726.37, 7,903.65 and 3,336.74

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Solution

The fourth proportional to 5,726.37, 7,903.65 and 3,336.74 is: 4,605.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726.37 : 7,903.65 = 3,336.74 : x
  2. Step 2: Convert to fraction form
    5,726.37/7,903.65 = 3,336.74/x
  3. Step 3: Cross multiply
    5,726.37x = 7,903.65 × 3,336.74
  4. Step 4: Simplify right side
    5,726.37x = 26,372,402.71
  5. Step 5: Solve for x
    x = 26,372,402.71/5,726.37
  6. Step 6: Final answer
    x = 4,605.43

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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.