Home / 6,905.04-10,343.16-3,210.45

Finding the Fourth Proportional to 6,905.04, 10,343.16 and 3,210.45

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Solution

The fourth proportional to 6,905.04, 10,343.16 and 3,210.45 is: 4,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.04 : 10,343.16 = 3,210.45 : x
  2. Step 2: Convert to fraction form
    6,905.04/10,343.16 = 3,210.45/x
  3. Step 3: Cross multiply
    6,905.04x = 10,343.16 × 3,210.45
  4. Step 4: Simplify right side
    6,905.04x = 33,206,198.02
  5. Step 5: Solve for x
    x = 33,206,198.02/6,905.04
  6. Step 6: Final answer
    x = 4,808.98

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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.