Home / 4,685.03-6,473.91-4,457.30

Finding the Fourth Proportional to 4,685.03, 6,473.91 and 4,457.30

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Solution

The fourth proportional to 4,685.03, 6,473.91 and 4,457.30 is: 6,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.03 : 6,473.91 = 4,457.30 : x
  2. Step 2: Convert to fraction form
    4,685.03/6,473.91 = 4,457.30/x
  3. Step 3: Cross multiply
    4,685.03x = 6,473.91 × 4,457.30
  4. Step 4: Simplify right side
    4,685.03x = 28,856,159.04
  5. Step 5: Solve for x
    x = 28,856,159.04/4,685.03
  6. Step 6: Final answer
    x = 6,159.23

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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.