Home / 6,518.84-8,996.04-3,534.70

Finding the Fourth Proportional to 6,518.84, 8,996.04 and 3,534.70

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Solution

The fourth proportional to 6,518.84, 8,996.04 and 3,534.70 is: 4,877.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518.84 : 8,996.04 = 3,534.70 : x
  2. Step 2: Convert to fraction form
    6,518.84/8,996.04 = 3,534.70/x
  3. Step 3: Cross multiply
    6,518.84x = 8,996.04 × 3,534.70
  4. Step 4: Simplify right side
    6,518.84x = 31,798,302.59
  5. Step 5: Solve for x
    x = 31,798,302.59/6,518.84
  6. Step 6: Final answer
    x = 4,877.91

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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.