Home / 9,441.04-14,160.64-2,867.28

Finding the Fourth Proportional to 9,441.04, 14,160.64 and 2,867.28

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Solution

The fourth proportional to 9,441.04, 14,160.64 and 2,867.28 is: 4,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.04 : 14,160.64 = 2,867.28 : x
  2. Step 2: Convert to fraction form
    9,441.04/14,160.64 = 2,867.28/x
  3. Step 3: Cross multiply
    9,441.04x = 14,160.64 × 2,867.28
  4. Step 4: Simplify right side
    9,441.04x = 40,602,505.52
  5. Step 5: Solve for x
    x = 40,602,505.52/9,441.04
  6. Step 6: Final answer
    x = 4,300.64

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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.