Home / 7,018.54-10,528.37-4,097.14

Finding the Fourth Proportional to 7,018.54, 10,528.37 and 4,097.14

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Solution

The fourth proportional to 7,018.54, 10,528.37 and 4,097.14 is: 6,146.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018.54 : 10,528.37 = 4,097.14 : x
  2. Step 2: Convert to fraction form
    7,018.54/10,528.37 = 4,097.14/x
  3. Step 3: Cross multiply
    7,018.54x = 10,528.37 × 4,097.14
  4. Step 4: Simplify right side
    7,018.54x = 43,136,205.86
  5. Step 5: Solve for x
    x = 43,136,205.86/7,018.54
  6. Step 6: Final answer
    x = 6,146.04

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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.