Home / 5,538.36-8,307.52-2,250.68

Finding the Fourth Proportional to 5,538.36, 8,307.52 and 2,250.68

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Solution

The fourth proportional to 5,538.36, 8,307.52 and 2,250.68 is: 3,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538.36 : 8,307.52 = 2,250.68 : x
  2. Step 2: Convert to fraction form
    5,538.36/8,307.52 = 2,250.68/x
  3. Step 3: Cross multiply
    5,538.36x = 8,307.52 × 2,250.68
  4. Step 4: Simplify right side
    5,538.36x = 18,697,569.11
  5. Step 5: Solve for x
    x = 18,697,569.11/5,538.36
  6. Step 6: Final answer
    x = 3,376.01

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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.