Home / 4,555.61-6,286.75-2,875.26

Finding the Fourth Proportional to 4,555.61, 6,286.75 and 2,875.26

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Solution

The fourth proportional to 4,555.61, 6,286.75 and 2,875.26 is: 3,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.61 : 6,286.75 = 2,875.26 : x
  2. Step 2: Convert to fraction form
    4,555.61/6,286.75 = 2,875.26/x
  3. Step 3: Cross multiply
    4,555.61x = 6,286.75 × 2,875.26
  4. Step 4: Simplify right side
    4,555.61x = 18,076,040.81
  5. Step 5: Solve for x
    x = 18,076,040.81/4,555.61
  6. Step 6: Final answer
    x = 3,967.86

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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.