Home / 9,449.04-13,038.29-5,671.40

Finding the Fourth Proportional to 9,449.04, 13,038.29 and 5,671.40

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Solution

The fourth proportional to 9,449.04, 13,038.29 and 5,671.40 is: 7,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449.04 : 13,038.29 = 5,671.40 : x
  2. Step 2: Convert to fraction form
    9,449.04/13,038.29 = 5,671.40/x
  3. Step 3: Cross multiply
    9,449.04x = 13,038.29 × 5,671.40
  4. Step 4: Simplify right side
    9,449.04x = 73,945,404.68
  5. Step 5: Solve for x
    x = 73,945,404.68/9,449.04
  6. Step 6: Final answer
    x = 7,825.71

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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.