Home / 5,346.84-8,002.98-3,150.12

Finding the Fourth Proportional to 5,346.84, 8,002.98 and 3,150.12

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Solution

The fourth proportional to 5,346.84, 8,002.98 and 3,150.12 is: 4,715.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346.84 : 8,002.98 = 3,150.12 : x
  2. Step 2: Convert to fraction form
    5,346.84/8,002.98 = 3,150.12/x
  3. Step 3: Cross multiply
    5,346.84x = 8,002.98 × 3,150.12
  4. Step 4: Simplify right side
    5,346.84x = 25,210,347.36
  5. Step 5: Solve for x
    x = 25,210,347.36/5,346.84
  6. Step 6: Final answer
    x = 4,715.00

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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.