Home / 4,130.80-5,700.48-2,242.42

Finding the Fourth Proportional to 4,130.80, 5,700.48 and 2,242.42

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Solution

The fourth proportional to 4,130.80, 5,700.48 and 2,242.42 is: 3,094.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.80 : 5,700.48 = 2,242.42 : x
  2. Step 2: Convert to fraction form
    4,130.80/5,700.48 = 2,242.42/x
  3. Step 3: Cross multiply
    4,130.80x = 5,700.48 × 2,242.42
  4. Step 4: Simplify right side
    4,130.80x = 12,782,870.36
  5. Step 5: Solve for x
    x = 12,782,870.36/4,130.80
  6. Step 6: Final answer
    x = 3,094.53

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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.