Home / 7,925.73-10,937.91-4,569.09

Finding the Fourth Proportional to 7,925.73, 10,937.91 and 4,569.09

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Solution

The fourth proportional to 7,925.73, 10,937.91 and 4,569.09 is: 6,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.73 : 10,937.91 = 4,569.09 : x
  2. Step 2: Convert to fraction form
    7,925.73/10,937.91 = 4,569.09/x
  3. Step 3: Cross multiply
    7,925.73x = 10,937.91 × 4,569.09
  4. Step 4: Simplify right side
    7,925.73x = 49,976,295.20
  5. Step 5: Solve for x
    x = 49,976,295.20/7,925.73
  6. Step 6: Final answer
    x = 6,305.58

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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.