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Finding the Fourth Proportional to 4,368.48, 6,028.74 and 2,505.48

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Solution

The fourth proportional to 4,368.48, 6,028.74 and 2,505.48 is: 3,457.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368.48 : 6,028.74 = 2,505.48 : x
  2. Step 2: Convert to fraction form
    4,368.48/6,028.74 = 2,505.48/x
  3. Step 3: Cross multiply
    4,368.48x = 6,028.74 × 2,505.48
  4. Step 4: Simplify right side
    4,368.48x = 15,104,887.50
  5. Step 5: Solve for x
    x = 15,104,887.50/4,368.48
  6. Step 6: Final answer
    x = 3,457.70

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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.