Home / 9,533.48-13,155.54-5,284.76

Finding the Fourth Proportional to 9,533.48, 13,155.54 and 5,284.76

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Solution

The fourth proportional to 9,533.48, 13,155.54 and 5,284.76 is: 7,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,533.48 : 13,155.54 = 5,284.76 : x
  2. Step 2: Convert to fraction form
    9,533.48/13,155.54 = 5,284.76/x
  3. Step 3: Cross multiply
    9,533.48x = 13,155.54 × 5,284.76
  4. Step 4: Simplify right side
    9,533.48x = 69,523,871.57
  5. Step 5: Solve for x
    x = 69,523,871.57/9,533.48
  6. Step 6: Final answer
    x = 7,292.60

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Double scale
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Similar ratio
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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.