Home / 7,007.74-9,671.55-4,023.51

Finding the Fourth Proportional to 7,007.74, 9,671.55 and 4,023.51

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Solution

The fourth proportional to 7,007.74, 9,671.55 and 4,023.51 is: 5,552.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.74 : 9,671.55 = 4,023.51 : x
  2. Step 2: Convert to fraction form
    7,007.74/9,671.55 = 4,023.51/x
  3. Step 3: Cross multiply
    7,007.74x = 9,671.55 × 4,023.51
  4. Step 4: Simplify right side
    7,007.74x = 38,913,590.22
  5. Step 5: Solve for x
    x = 38,913,590.22/7,007.74
  6. Step 6: Final answer
    x = 5,552.94

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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.