Home / 2,505.52-3,457.32-1,457.44

Finding the Fourth Proportional to 2,505.52, 3,457.32 and 1,457.44

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Solution

The fourth proportional to 2,505.52, 3,457.32 and 1,457.44 is: 2,011.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505.52 : 3,457.32 = 1,457.44 : x
  2. Step 2: Convert to fraction form
    2,505.52/3,457.32 = 1,457.44/x
  3. Step 3: Cross multiply
    2,505.52x = 3,457.32 × 1,457.44
  4. Step 4: Simplify right side
    2,505.52x = 5,038,836.46
  5. Step 5: Solve for x
    x = 5,038,836.46/2,505.52
  6. Step 6: Final answer
    x = 2,011.09

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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.