Home / 3,503.02-4,834.20-1,931.18

Finding the Fourth Proportional to 3,503.02, 4,834.20 and 1,931.18

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Solution

The fourth proportional to 3,503.02, 4,834.20 and 1,931.18 is: 2,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.02 : 4,834.20 = 1,931.18 : x
  2. Step 2: Convert to fraction form
    3,503.02/4,834.20 = 1,931.18/x
  3. Step 3: Cross multiply
    3,503.02x = 4,834.20 × 1,931.18
  4. Step 4: Simplify right side
    3,503.02x = 9,335,710.36
  5. Step 5: Solve for x
    x = 9,335,710.36/3,503.02
  6. Step 6: Final answer
    x = 2,665.05

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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.