Home / 7,025.52-9,699.84-4,376.64

Finding the Fourth Proportional to 7,025.52, 9,699.84 and 4,376.64

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Solution

The fourth proportional to 7,025.52, 9,699.84 and 4,376.64 is: 6,042.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.52 : 9,699.84 = 4,376.64 : x
  2. Step 2: Convert to fraction form
    7,025.52/9,699.84 = 4,376.64/x
  3. Step 3: Cross multiply
    7,025.52x = 9,699.84 × 4,376.64
  4. Step 4: Simplify right side
    7,025.52x = 42,452,707.74
  5. Step 5: Solve for x
    x = 42,452,707.74/7,025.52
  6. Step 6: Final answer
    x = 6,042.64

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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.