Home / 7,349.08-11,023.62-4,269.40

Finding the Fourth Proportional to 7,349.08, 11,023.62 and 4,269.40

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Solution

The fourth proportional to 7,349.08, 11,023.62 and 4,269.40 is: 6,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.08 : 11,023.62 = 4,269.40 : x
  2. Step 2: Convert to fraction form
    7,349.08/11,023.62 = 4,269.40/x
  3. Step 3: Cross multiply
    7,349.08x = 11,023.62 × 4,269.40
  4. Step 4: Simplify right side
    7,349.08x = 47,064,243.23
  5. Step 5: Solve for x
    x = 47,064,243.23/7,349.08
  6. Step 6: Final answer
    x = 6,404.10

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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.