Home / 5,746.34-8,619.51-2,457.30

Finding the Fourth Proportional to 5,746.34, 8,619.51 and 2,457.30

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Solution

The fourth proportional to 5,746.34, 8,619.51 and 2,457.30 is: 3,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.34 : 8,619.51 = 2,457.30 : x
  2. Step 2: Convert to fraction form
    5,746.34/8,619.51 = 2,457.30/x
  3. Step 3: Cross multiply
    5,746.34x = 8,619.51 × 2,457.30
  4. Step 4: Simplify right side
    5,746.34x = 21,180,727.10
  5. Step 5: Solve for x
    x = 21,180,727.10/5,746.34
  6. Step 6: Final answer
    x = 3,685.95

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Similar ratio
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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.