Home / 2,452.80-3,384.53-1,457.71

Finding the Fourth Proportional to 2,452.80, 3,384.53 and 1,457.71

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Solution

The fourth proportional to 2,452.80, 3,384.53 and 1,457.71 is: 2,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452.80 : 3,384.53 = 1,457.71 : x
  2. Step 2: Convert to fraction form
    2,452.80/3,384.53 = 1,457.71/x
  3. Step 3: Cross multiply
    2,452.80x = 3,384.53 × 1,457.71
  4. Step 4: Simplify right side
    2,452.80x = 4,933,663.23
  5. Step 5: Solve for x
    x = 4,933,663.23/2,452.80
  6. Step 6: Final answer
    x = 2,011.44

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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.