Home / 7,455.03-11,182.54-3,070.09

Finding the Fourth Proportional to 7,455.03, 11,182.54 and 3,070.09

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Solution

The fourth proportional to 7,455.03, 11,182.54 and 3,070.09 is: 4,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.03 : 11,182.54 = 3,070.09 : x
  2. Step 2: Convert to fraction form
    7,455.03/11,182.54 = 3,070.09/x
  3. Step 3: Cross multiply
    7,455.03x = 11,182.54 × 3,070.09
  4. Step 4: Simplify right side
    7,455.03x = 34,331,404.23
  5. Step 5: Solve for x
    x = 34,331,404.23/7,455.03
  6. Step 6: Final answer
    x = 4,605.13

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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.