Home / 9,795.59-13,518.14-5,319.53

Finding the Fourth Proportional to 9,795.59, 13,518.14 and 5,319.53

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Solution

The fourth proportional to 9,795.59, 13,518.14 and 5,319.53 is: 7,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.59 : 13,518.14 = 5,319.53 : x
  2. Step 2: Convert to fraction form
    9,795.59/13,518.14 = 5,319.53/x
  3. Step 3: Cross multiply
    9,795.59x = 13,518.14 × 5,319.53
  4. Step 4: Simplify right side
    9,795.59x = 71,910,083.68
  5. Step 5: Solve for x
    x = 71,910,083.68/9,795.59
  6. Step 6: Final answer
    x = 7,341.07

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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.