Home / 3,348.53-4,620.29-1,856.10

Finding the Fourth Proportional to 3,348.53, 4,620.29 and 1,856.10

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Solution

The fourth proportional to 3,348.53, 4,620.29 and 1,856.10 is: 2,561.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.53 : 4,620.29 = 1,856.10 : x
  2. Step 2: Convert to fraction form
    3,348.53/4,620.29 = 1,856.10/x
  3. Step 3: Cross multiply
    3,348.53x = 4,620.29 × 1,856.10
  4. Step 4: Simplify right side
    3,348.53x = 8,575,710.99
  5. Step 5: Solve for x
    x = 8,575,710.99/3,348.53
  6. Step 6: Final answer
    x = 2,561.04

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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.