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Finding the Fourth Proportional to 4,903.42, 7,356.08 and 1,617.46

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Solution

The fourth proportional to 4,903.42, 7,356.08 and 1,617.46 is: 2,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.42 : 7,356.08 = 1,617.46 : x
  2. Step 2: Convert to fraction form
    4,903.42/7,356.08 = 1,617.46/x
  3. Step 3: Cross multiply
    4,903.42x = 7,356.08 × 1,617.46
  4. Step 4: Simplify right side
    4,903.42x = 11,898,165.16
  5. Step 5: Solve for x
    x = 11,898,165.16/4,903.42
  6. Step 6: Final answer
    x = 2,426.50

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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.