Home / 3,534.04-5,302.59-1,685.17

Finding the Fourth Proportional to 3,534.04, 5,302.59 and 1,685.17

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Solution

The fourth proportional to 3,534.04, 5,302.59 and 1,685.17 is: 2,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.04 : 5,302.59 = 1,685.17 : x
  2. Step 2: Convert to fraction form
    3,534.04/5,302.59 = 1,685.17/x
  3. Step 3: Cross multiply
    3,534.04x = 5,302.59 × 1,685.17
  4. Step 4: Simplify right side
    3,534.04x = 8,935,765.59
  5. Step 5: Solve for x
    x = 8,935,765.59/3,534.04
  6. Step 6: Final answer
    x = 2,528.48

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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.