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Finding the Fourth Proportional to 4,535.04, 6,809.04 and 4,457.28

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Solution

The fourth proportional to 4,535.04, 6,809.04 and 4,457.28 is: 6,692.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535.04 : 6,809.04 = 4,457.28 : x
  2. Step 2: Convert to fraction form
    4,535.04/6,809.04 = 4,457.28/x
  3. Step 3: Cross multiply
    4,535.04x = 6,809.04 × 4,457.28
  4. Step 4: Simplify right side
    4,535.04x = 30,349,797.81
  5. Step 5: Solve for x
    x = 30,349,797.81/4,535.04
  6. Step 6: Final answer
    x = 6,692.29

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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.