Home / 5,541.37-7,648.65-3,274.81

Finding the Fourth Proportional to 5,541.37, 7,648.65 and 3,274.81

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Solution

The fourth proportional to 5,541.37, 7,648.65 and 3,274.81 is: 4,520.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.37 : 7,648.65 = 3,274.81 : x
  2. Step 2: Convert to fraction form
    5,541.37/7,648.65 = 3,274.81/x
  3. Step 3: Cross multiply
    5,541.37x = 7,648.65 × 3,274.81
  4. Step 4: Simplify right side
    5,541.37x = 25,047,875.51
  5. Step 5: Solve for x
    x = 25,047,875.51/5,541.37
  6. Step 6: Final answer
    x = 4,520.16

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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.