Home / 10,533.88-15,801.54-3,613.24

Finding the Fourth Proportional to 10,533.88, 15,801.54 and 3,613.24

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Solution

The fourth proportional to 10,533.88, 15,801.54 and 3,613.24 is: 5,420.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533.88 : 15,801.54 = 3,613.24 : x
  2. Step 2: Convert to fraction form
    10,533.88/15,801.54 = 3,613.24/x
  3. Step 3: Cross multiply
    10,533.88x = 15,801.54 × 3,613.24
  4. Step 4: Simplify right side
    10,533.88x = 57,094,756.39
  5. Step 5: Solve for x
    x = 57,094,756.39/10,533.88
  6. Step 6: Final answer
    x = 5,420.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.