Home / 3,041.02-4,561.55-961.30

Finding the Fourth Proportional to 3,041.02, 4,561.55 and 961.30

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Solution

The fourth proportional to 3,041.02, 4,561.55 and 961.30 is: 1,441.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.02 : 4,561.55 = 961.30 : x
  2. Step 2: Convert to fraction form
    3,041.02/4,561.55 = 961.30/x
  3. Step 3: Cross multiply
    3,041.02x = 4,561.55 × 961.30
  4. Step 4: Simplify right side
    3,041.02x = 4,385,018.02
  5. Step 5: Solve for x
    x = 4,385,018.02/3,041.02
  6. Step 6: Final answer
    x = 1,441.96

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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.