Home / 7,009.14-9,671.46-4,360.20

Finding the Fourth Proportional to 7,009.14, 9,671.46 and 4,360.20

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Solution

The fourth proportional to 7,009.14, 9,671.46 and 4,360.20 is: 6,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.14 : 9,671.46 = 4,360.20 : x
  2. Step 2: Convert to fraction form
    7,009.14/9,671.46 = 4,360.20/x
  3. Step 3: Cross multiply
    7,009.14x = 9,671.46 × 4,360.20
  4. Step 4: Simplify right side
    7,009.14x = 42,169,499.89
  5. Step 5: Solve for x
    x = 42,169,499.89/7,009.14
  6. Step 6: Final answer
    x = 6,016.36

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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.