Home / 7,354.53-11,012.14-3,884.49

Finding the Fourth Proportional to 7,354.53, 11,012.14 and 3,884.49

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Solution

The fourth proportional to 7,354.53, 11,012.14 and 3,884.49 is: 5,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.53 : 11,012.14 = 3,884.49 : x
  2. Step 2: Convert to fraction form
    7,354.53/11,012.14 = 3,884.49/x
  3. Step 3: Cross multiply
    7,354.53x = 11,012.14 × 3,884.49
  4. Step 4: Simplify right side
    7,354.53x = 42,776,547.71
  5. Step 5: Solve for x
    x = 42,776,547.71/7,354.53
  6. Step 6: Final answer
    x = 5,816.35

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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.