Home / 9,693.03-13,376.39-5,501.28

Finding the Fourth Proportional to 9,693.03, 13,376.39 and 5,501.28

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Solution

The fourth proportional to 9,693.03, 13,376.39 and 5,501.28 is: 7,591.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693.03 : 13,376.39 = 5,501.28 : x
  2. Step 2: Convert to fraction form
    9,693.03/13,376.39 = 5,501.28/x
  3. Step 3: Cross multiply
    9,693.03x = 13,376.39 × 5,501.28
  4. Step 4: Simplify right side
    9,693.03x = 73,587,239.27
  5. Step 5: Solve for x
    x = 73,587,239.27/9,693.03
  6. Step 6: Final answer
    x = 7,591.77

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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.