Home / 7,007.07-10,509.54-2,330.32

Finding the Fourth Proportional to 7,007.07, 10,509.54 and 2,330.32

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Solution

The fourth proportional to 7,007.07, 10,509.54 and 2,330.32 is: 3,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.07 : 10,509.54 = 2,330.32 : x
  2. Step 2: Convert to fraction form
    7,007.07/10,509.54 = 2,330.32/x
  3. Step 3: Cross multiply
    7,007.07x = 10,509.54 × 2,330.32
  4. Step 4: Simplify right side
    7,007.07x = 24,490,591.25
  5. Step 5: Solve for x
    x = 24,490,591.25/7,007.07
  6. Step 6: Final answer
    x = 3,495.13

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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.