Home / 3,642.42-5,463.63-1,045.36

Finding the Fourth Proportional to 3,642.42, 5,463.63 and 1,045.36

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Solution

The fourth proportional to 3,642.42, 5,463.63 and 1,045.36 is: 1,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642.42 : 5,463.63 = 1,045.36 : x
  2. Step 2: Convert to fraction form
    3,642.42/5,463.63 = 1,045.36/x
  3. Step 3: Cross multiply
    3,642.42x = 5,463.63 × 1,045.36
  4. Step 4: Simplify right side
    3,642.42x = 5,711,460.26
  5. Step 5: Solve for x
    x = 5,711,460.26/3,642.42
  6. Step 6: Final answer
    x = 1,568.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.