Home / 8,349.99-11,519.67-5,365.35

Finding the Fourth Proportional to 8,349.99, 11,519.67 and 5,365.35

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Solution

The fourth proportional to 8,349.99, 11,519.67 and 5,365.35 is: 7,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349.99 : 11,519.67 = 5,365.35 : x
  2. Step 2: Convert to fraction form
    8,349.99/11,519.67 = 5,365.35/x
  3. Step 3: Cross multiply
    8,349.99x = 11,519.67 × 5,365.35
  4. Step 4: Simplify right side
    8,349.99x = 61,807,061.43
  5. Step 5: Solve for x
    x = 61,807,061.43/8,349.99
  6. Step 6: Final answer
    x = 7,402.05

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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.