Home / 3,364.38-4,642.88-2,037.76

Finding the Fourth Proportional to 3,364.38, 4,642.88 and 2,037.76

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Solution

The fourth proportional to 3,364.38, 4,642.88 and 2,037.76 is: 2,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.38 : 4,642.88 = 2,037.76 : x
  2. Step 2: Convert to fraction form
    3,364.38/4,642.88 = 2,037.76/x
  3. Step 3: Cross multiply
    3,364.38x = 4,642.88 × 2,037.76
  4. Step 4: Simplify right side
    3,364.38x = 9,461,075.15
  5. Step 5: Solve for x
    x = 9,461,075.15/3,364.38
  6. Step 6: Final answer
    x = 2,812.13

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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.