Home / 9,433.43-13,018.48-5,184.88

Finding the Fourth Proportional to 9,433.43, 13,018.48 and 5,184.88

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Solution

The fourth proportional to 9,433.43, 13,018.48 and 5,184.88 is: 7,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.43 : 13,018.48 = 5,184.88 : x
  2. Step 2: Convert to fraction form
    9,433.43/13,018.48 = 5,184.88/x
  3. Step 3: Cross multiply
    9,433.43x = 13,018.48 × 5,184.88
  4. Step 4: Simplify right side
    9,433.43x = 67,499,259.89
  5. Step 5: Solve for x
    x = 67,499,259.89/9,433.43
  6. Step 6: Final answer
    x = 7,155.32

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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.