Home / 2,457.32-3,391.47-1,462.70

Finding the Fourth Proportional to 2,457.32, 3,391.47 and 1,462.70

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Solution

The fourth proportional to 2,457.32, 3,391.47 and 1,462.70 is: 2,018.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.32 : 3,391.47 = 1,462.70 : x
  2. Step 2: Convert to fraction form
    2,457.32/3,391.47 = 1,462.70/x
  3. Step 3: Cross multiply
    2,457.32x = 3,391.47 × 1,462.70
  4. Step 4: Simplify right side
    2,457.32x = 4,960,686.21
  5. Step 5: Solve for x
    x = 4,960,686.21/2,457.32
  6. Step 6: Final answer
    x = 2,018.74

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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.