Home / 9,567.02-13,200.99-5,318.02

Finding the Fourth Proportional to 9,567.02, 13,200.99 and 5,318.02

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Solution

The fourth proportional to 9,567.02, 13,200.99 and 5,318.02 is: 7,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.02 : 13,200.99 = 5,318.02 : x
  2. Step 2: Convert to fraction form
    9,567.02/13,200.99 = 5,318.02/x
  3. Step 3: Cross multiply
    9,567.02x = 13,200.99 × 5,318.02
  4. Step 4: Simplify right side
    9,567.02x = 70,203,128.84
  5. Step 5: Solve for x
    x = 70,203,128.84/9,567.02
  6. Step 6: Final answer
    x = 7,338.04

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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.