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Finding the Fourth Proportional to 3,263.02, 4,894.53 and 922.93

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Solution

The fourth proportional to 3,263.02, 4,894.53 and 922.93 is: 1,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.02 : 4,894.53 = 922.93 : x
  2. Step 2: Convert to fraction form
    3,263.02/4,894.53 = 922.93/x
  3. Step 3: Cross multiply
    3,263.02x = 4,894.53 × 922.93
  4. Step 4: Simplify right side
    3,263.02x = 4,517,308.57
  5. Step 5: Solve for x
    x = 4,517,308.57/3,263.02
  6. Step 6: Final answer
    x = 1,384.40

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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.