Home / 6,484.04-8,948.70-3,651.50

Finding the Fourth Proportional to 6,484.04, 8,948.70 and 3,651.50

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Solution

The fourth proportional to 6,484.04, 8,948.70 and 3,651.50 is: 5,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484.04 : 8,948.70 = 3,651.50 : x
  2. Step 2: Convert to fraction form
    6,484.04/8,948.70 = 3,651.50/x
  3. Step 3: Cross multiply
    6,484.04x = 8,948.70 × 3,651.50
  4. Step 4: Simplify right side
    6,484.04x = 32,676,178.05
  5. Step 5: Solve for x
    x = 32,676,178.05/6,484.04
  6. Step 6: Final answer
    x = 5,039.48

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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.