Home / 9,530.19-13,151.66-5,338.44

Finding the Fourth Proportional to 9,530.19, 13,151.66 and 5,338.44

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Solution

The fourth proportional to 9,530.19, 13,151.66 and 5,338.44 is: 7,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530.19 : 13,151.66 = 5,338.44 : x
  2. Step 2: Convert to fraction form
    9,530.19/13,151.66 = 5,338.44/x
  3. Step 3: Cross multiply
    9,530.19x = 13,151.66 × 5,338.44
  4. Step 4: Simplify right side
    9,530.19x = 70,209,347.81
  5. Step 5: Solve for x
    x = 70,209,347.81/9,530.19
  6. Step 6: Final answer
    x = 7,367.05

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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.