Home / 3,503.08-4,834.54-1,931.48

Finding the Fourth Proportional to 3,503.08, 4,834.54 and 1,931.48

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Solution

The fourth proportional to 3,503.08, 4,834.54 and 1,931.48 is: 2,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.08 : 4,834.54 = 1,931.48 : x
  2. Step 2: Convert to fraction form
    3,503.08/4,834.54 = 1,931.48/x
  3. Step 3: Cross multiply
    3,503.08x = 4,834.54 × 1,931.48
  4. Step 4: Simplify right side
    3,503.08x = 9,337,817.32
  5. Step 5: Solve for x
    x = 9,337,817.32/3,503.08
  6. Step 6: Final answer
    x = 2,665.60

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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.