Home / 4,335.84-6,504.57-2,139.12

Finding the Fourth Proportional to 4,335.84, 6,504.57 and 2,139.12

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Solution

The fourth proportional to 4,335.84, 6,504.57 and 2,139.12 is: 3,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.84 : 6,504.57 = 2,139.12 : x
  2. Step 2: Convert to fraction form
    4,335.84/6,504.57 = 2,139.12/x
  3. Step 3: Cross multiply
    4,335.84x = 6,504.57 × 2,139.12
  4. Step 4: Simplify right side
    4,335.84x = 13,914,055.78
  5. Step 5: Solve for x
    x = 13,914,055.78/4,335.84
  6. Step 6: Final answer
    x = 3,209.08

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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.