Home / 9,530.44-13,152.14-5,281.64

Finding the Fourth Proportional to 9,530.44, 13,152.14 and 5,281.64

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Solution

The fourth proportional to 9,530.44, 13,152.14 and 5,281.64 is: 7,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530.44 : 13,152.14 = 5,281.64 : x
  2. Step 2: Convert to fraction form
    9,530.44/13,152.14 = 5,281.64/x
  3. Step 3: Cross multiply
    9,530.44x = 13,152.14 × 5,281.64
  4. Step 4: Simplify right side
    9,530.44x = 69,464,868.71
  5. Step 5: Solve for x
    x = 69,464,868.71/9,530.44
  6. Step 6: Final answer
    x = 7,288.74

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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.