Home / 9,795.99-13,518.59-5,319.82

Finding the Fourth Proportional to 9,795.99, 13,518.59 and 5,319.82

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Solution

The fourth proportional to 9,795.99, 13,518.59 and 5,319.82 is: 7,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.99 : 13,518.59 = 5,319.82 : x
  2. Step 2: Convert to fraction form
    9,795.99/13,518.59 = 5,319.82/x
  3. Step 3: Cross multiply
    9,795.99x = 13,518.59 × 5,319.82
  4. Step 4: Simplify right side
    9,795.99x = 71,916,405.06
  5. Step 5: Solve for x
    x = 71,916,405.06/9,795.99
  6. Step 6: Final answer
    x = 7,341.41

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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.